- 't Hoen, André to (?), Alfonso II, Comte de Provence
- (?), Alfonso II, King of Asturias to (?), Ann
- (?), Ann to (?), Anrothan
- (?), Ansa to (?), Boleslaw 'the Brave'
- (?), Boleslaw I, Duke of Mazovia to (?), Charles III, Roi des Francs
- (?), Charles IV, Duc d'Anjou to (?), Daphne
- (?), Daphne to (?), Eberhard, Comte de Bettau
- (?), Eberhard, Count of Friuli and Gisela to (?), Elizabeth
- (?), Elizabeth to (?), Elizabeth Anne
- (?), Elizabeth Clara to (?), Eva
- (?), Eva Jane to (?), Germund
- (?), Gerold to (?), Hannah
- (?), Hannah to (?), Hugues II, Comte de Rethel
- (?), Hugues II, Seigneur de Conflans to (?), Jane
- (?), Jane to (?), Joan
- (?), Joan to (?), Kelly
- (?), Kelly to (?), Luitgard
- (?), Luitpold to (?), Margaret
- (?), Margaret to (?), Mary
- (?), Mary to (?), Mary
- (?), Mary to (?), Muircheartach 'na Cochall Craicenn', King of Ailech
- (?), Muirchertach I, High King of Ireland to (?), Patty
- (?), Paul to (?), Rhiwallon
- (?), Rhoda to (?), Sarah
- (?), Sarah to (?), Susan
- (?), Susan to (?), Ualgharg
- (?), Uchtred, Lord of Galloway to (?), unknown wife
- (?), unknown wife to (?), Unknown Wife
- (?), Unknown Wife to (?), William I 'the Lion', King of Scotland
- (?), William I, Duke of Athens to A'Hern, William David Anthony
- A'Lee, Dionne Tracey to Abbott, Edith Josephine
- Abbott, Edmund Geoffrey to Abbott, Thomas Kingsmill
- Abbott, Thomas Mills to Abdy, William, 7th Bt.
- Abel Smith, Ailleen Geta Katherine to Abercorn, 9th Lord, co. Linlithgow (John James)
- Abercorn, Countess of (Anne) to Abercromby, Roberta Henrietta
- Abercromby, Samuel Douglas to Abernethy, Isobel
- Abernethy, Isobel to Abo, Muriel Molesworth d'
- Abo, Nicholas Brian d' to Abthorp, Susan
- Abyn, E. to Achyndachy, Jean
- Acidwalla, Sheamak D. to Acland, Bridget
- Acland, Bridget Susan to Acland, Margaret
- Acland, Margaret to Acton of Aldenham, Baroness (Patricia)
- Acton of Bridgnorth, Baron, of Aldenham in the County of Shropshire (Richard Gerald) to Acton, Sidney
- Acton, Sidney Anna to Adair, Theodosia
- Adair, Thomas to Adami, Giorgio Piccolomini Clementini (Conte)
- Adamiew, Augustus to Adams, Cynthia
- Adams, Cyril Douglas to Adams, George Walton Brookman
- Adams, George Washington to Adams, Kathleen Alice Georgina
- Adams, Kathleen Elizabeth to Adams, Rachel
- Adams, Rachel Elizabeth to Adams, Yvon
- Adams-Beck, James Francis to Adamson, William Shaw
- Adamthwaite, Evelyn Juliet to Adderley, Winifred
- Adderly, Edward to Addinsell, W. A.
- Addis, Bronwen Margaret to Adeane, Henry Robert Augustus
- Adeane, Henry Robert Thomas to Adrian, William Obadiah
- Adriasola, Gonzalo Perez to Aganoor, Virginia Catherina
- Agar, Alexandra Henrietta Alice to Agerbak, Rhoda Jane
- Ages, Aubert des to Agnew, Christina Margaret
- Agnew, Christine to Agnew, Janet
- Agnew, Janet May Dilkes to Agnew, Quentin Charles Graham Kinnaird
- Agnew, Quentin Charles Somerville to Aguilera, Miguel I.
- Aguilla, Adela to Aiken, William
- Aikenhead, Alexander to Ainslie, Whitelaw
- Ainsworth, 1st Baronet, of Ardanaiseig, co. Argyll (John Stirling) to Airlie, Earl of (Walter)
- Airth, 1st Earl of (William) to Aitken, Inés
- Aitken, Iryna Motria to Akers, William John
- Akers-Douglas, Adeline Frances to Alata, Josie
- Alatorre y Diaz-Ocampo, Maria Luisa to Albino, William Richard
- Albirt-Silber, Lucy to Alcock, Isobel May
- Alcock, James Augustus to Alderdice, Stephen David
- Alderford, John to Aldridge, Patrick Leybourne Thomas
- Aldridge, Pauline M. to Alers-Hankey, William Rochfort
- Alesandro de Jiminez, Catalina Paulina to Alexander, Charles
- Alexander, Charles to Alexander, Fiona
- Alexander, Fiona to Alexander, John
- Alexander, John to Alexander, Nathaniel
- Alexander, Nathaniel to Alexander, Waller
- Alexander, Walter to Aliaga, Duque de (Alfonso)
- Aliaga-Kelly, Ambrose to Allan, David Darce
- Allan, David Watson to Allardice, Mary
- Allardice, Mary to Allen, Arthur
- Allen, Arthur to Allen, Elizabeth
- Allen, Elizabeth to Allen, J.
- Allen, J. R. to Allen, Lois Beverley
- Allen, Loraine to Allen, Richard
- Allen, Richard to Allen, William Kirkman
- Allen, William Pain to Alleyne, Judith
- Alleyne, Judith to Allingham, William
- Allington, Audrie to Alloway, William
- Allpass, Caroline to Almescombe, Phillippa
- Almgren, Gudrun Elisabeth to Alston, George
- Alston, George of Muirburn to Altenburg, Matilda Elisabeth Prinzessin von
- Altenburg, Megan von to Altman, Vera Alexandra
- Altman-Althausen, Marie-Juliane to Alway, Thomas
- Alwen, Heather Jane to Amcotts-Ingilby, William, 2nd Bt.
- Amedet, Joseph Amedée to Amherst, William
- Amherst, William to Amos, William
- Amot, Barbara to Ancketill, Fitz Ameline Maxwell
- Ancketill, Frances Julia to Anderson, Alice
- Anderson, Alice to Anderson, Drummond
- Anderson, Duncan to Anderson, Henry
- Anderson, Henry to Anderson, Kenneth
- Anderson, Kenneth to Anderson, Rachel
- Anderson, Rachel to Anderson-Pelham, Reginald Evelyn
- Anderson-Pelham, Sackville George to Andrew, Josephine Pamela
- Andrew, Kelli to Andrews, Evan Charles
- Andrews, Evelyn Margaret to Andrews, Mary
- Andrews, Mary to Andreyev, Pamela C. L.
- Andria, Bertrando IV di to Anggard, John Mikael
- Angier, Elizabeth to Angus, Margaret of
- Angus, Margaret of to Anhalt-Bernburg-Schaumburg-Hoym, Prinz von (Friedrich)
- Anhalt-Bernburg-Schaumburg-Hoym, Prinz von (Georg Augustus) to Anhalt-Zerbst, Karl Friedrich von
- Anhalt-Zerbst, Karl Wilhelm Prinz von to Anker-Simmons, Starr
- Ankers, Colette to Annandale, Marchioness of (Sophia)
- Anne, Edith to Annesley, Florence Cecilia
- Annesley, Florence Eileen to Annesley, Sarah Joy
- Annesley, Shaneen to Anson, Athaliah
- Anson, Augustus George to Anson, Mary Blakeway I'
- Anson, Mary Blakeway l' to Anstruther, Eleanor Thurloe Campbell of that Ilk
- Anstruther, Elizabeth to Anstruther-Gough-Calthorpe, Vanessa Mary Teresa
- Anstruther-Gray, 1st Baronet (William John St. Clair) to Antrim, Marchioness of (Rose)
- Antrobus, 1st Baronet, of Antrobus, co. Palatine of Chester (Edmund) to Aoste, Vittorio Amedeo d'
- Apchier, Beatrix d' to Apponyi de Nagy-Appony, Rudolf Graf
- Apponyi, Alexandra to Aragón, Fernando, Marques de Tortosa
- Aragón, Infante de (Juan) to Arbuthnot, Dorothy Elizabeth
- Arbuthnot, Dorothy Gertrude to Arbuthnot, Pansy
- Arbuthnot, Patricia Evangeline Anne to Arbuthnott, Hugh Hamilton
- Arbuthnott, Hugh James to Arcedeckne-Butler, Timothy Garnier
- Arcedekne, 1st Lord (Thomas) to Archdale, Mervyn Alexander
- Archdale, Mervyn Edward to Archdall, Mervyn Montgomery
- Archdall, Mervyn Wilfred to Archer, Hugh Edward Murray
- Archer, Humphrey to Archer-Hind, Mary Honor
- Archer-Shee, Bridget Ann to Arco-Zinneberg, Ludwig Graf von und zu
- Arco-Zinneberg, Ludwig Graf von und zu to Arden, George Edward
- Arden, George Humphrey to Ardilaun of Ashford, Baroness (Olivia Charlotte)
- Ardill, Caroline to Argentine, William de
- Argento, Annella to Arkwright, Catherine Elizabeth
- Arkwright, Cecil Edward to Arlington, Ida Leonora Adalina Beatrice
- Arliss, Florence to Armitage, Leslie
- Armitage, Louis to Armstrong, Catherine Gertrude
- Armstrong, Catherine Jill to Armstrong, James Edward
- Armstrong, James Herbert to Armstrong, Sally
- Armstrong, Sally Ann Monamy to Armytage, George, 5th Bt.
- Armytage, George, 5th Bt. to Arnold, Harriett Marianne
- Arnold, Harry to Arnott, Elizabeth
- Arnott, Elizabeth to Arran and Cambridge, 9th Earl of (Archibald)
- Arran of the Arran Islands, 1st Earl of, co. Galway (Arthur) to Arthur, Emily Victoria
- Arthur, Emma to Artois, Sonia Esmée Florence d'
- Artour, John to Arundell, Eleanor
- Arundell, Eleanor to Arundell, Roger
- Arundell, Roger de to Ash, William R.
- Ashbourn, Philip to Ashburnham, John Anchitel Fleetwood
- Ashburnham, John Piers to Ashdown, Susanna Jane
- Ashe à Court, Pierce to Ashley, Jack, Baron Ashley of Stoke
- Ashley, Jacqueline to Ashton, Frances Caroline
- Ashton, Francis William to Ashwood, John
- Ashworth, Agnes to Askew, William
- Askew, William to Asquith, Daniel Vincent Hanson
- Asquith, Diana Eveline Montagu to Assheton, Mary
- Assheton, Mary to Astley, Anne
- Astley, Anthony Aylmer to Astley, Thomas
- Astley, Thomas to Aston, Walter
- Aston, Walter to Astor, Wissie
- Astrico, Maria Cristina de to Athill, Samuel Byam
- Athill, Storm to Atkin, William Robert
- Atkindon, unknown to Atkinson, Annesley Moira
- Atkinson, Annie Johnstone to Atkinson, James Netterville
- Atkinson, James Stewart to Atkinson, William
- Atkinson, William to Attlee, Lucy
- Attlee, Margaret Clare to Aubrey, Jane
- Aubrey, Jessie Isabel to Auchinleck, Lucinda
- Auchinleck, Margaret to Audley, Alice
- Audley, Anne to Auff'm-Ordt, Douglas
- Aufray, Claire Bridget to Austen, Emma
- Austen, Fanny to Austin, Judith
- Austin, Julia Elizabeth to Avara, Scott William
- Avaray, Laure Angelique Rosalba d' to Aviz, Sebastian, Rei de Portugal
- Avogadro, Annibale dei conti di Valdengo e Collobiano to Aycock, Sherry Eileen
- Aydic, Armand d', Comte de Rion to Aylesford, Countess of (Pamela Elizabeth)
- Aylestone, Baron, of Aylestone in the City of Leicester (Herbert William) to Aylmer, Elizabeth
- Aylmer, Elizabeth to Aylmer, Mary Dorothy
- Aylmer, Mary Eliza to Aylwin, William Harry
- Aymer, Alexander Lindsay to Aytone, Mary
- Aytoun, Agnes to Babington, Benjamin
- Babington, Benjamin Faye to Babington, John
- Babington, John (Colonel) to Babington, William
- Babington, William to Backhouse, Elizabeth Este
- Backhouse, Ellis Brackman to Bacon, Edmund C.
- Bacon, Edmund Castell, 13th and 14th Bt. to Bacon, Thomas
- Bacon, Thomas to Baden, Kurfürst von (Karl Friedrich)
- Baden, Leopold Bernard Prinz von to Badenoch, Lochaber, Strathavon, Balmore, Auchidon, Garthie and Kincardine, 5th Lord (George)
- Badenoch, Lord of (Alexander) to Bagenal, Nicholas
- Bagenal, Nicholas to Bagge, William, 1st Bt.
- Bagger, Eugene to Bagnell, Selma Mary
- Bagnell, Sophia Mary to Bagot, Henry Richard Reginald
- Bagot, Hervey to Bagration-Gruzinsky, Nugzar (Prince)
- Bagration-Moukhranskaya, Maria de la Paz to Bagwell-Purefoy, Rosemary Joan Frances
- Bagwell-Purefoy, Susan Mary to Bailey, Francesca Diana
- Bailey, Frank to Bailey, Penelope Jane
- Bailey, Percival Henry Havelock to Baillie, Charlotte Augusta
- Baillie, Christelle Olivia to Baillie, Mary
- Baillie, Mary to Baillie-Hamilton, Susan Jane Antonia
- Baillie-Hamilton, Susan Moyra to Baillon, Renee
- Baillou, Clemens Otto Johann Hermann Julia Maria von to Bainbridge, Hugh Glendenning
- Bainbridge, Isabel Frances to Baird, Ann
- Baird, Anna to Baird, Mary
- Baird, Mary to Baker, Alan
- Baker, Albert Godfrey to Baker, Eleanor Isabella
- Baker, Eleanor Trego to Baker, Henry Defoe
- Baker, Henry Edmeades to Baker, Margery
- Baker, Maria to Baker, Sydney
- Baker, Sydney to Balan, Suzanne Laura de
- Balanche, Gwendoline Florence Elizabeth to Baldwin, Christopher Melfort (Major)
- Baldwin, Christopher William Kennard to Bale, Rosamund
- Baleman, Elizabeth to Balfour, Anthony John Chetwynd
- Balfour, Anthony Robert, 3rd Baron Riverdale to Balfour, Helen
- Balfour, Helen to Balfour, Mary
- Balfour, Mary to Balfour-Ogilvy, William Charles
- Balgonie, 10th Lord (David) to Ball, Henry
- Ball, Henry to Ball, Yolande Nina Sylvia Noble
- Ball-Acton, Charles to Balli, Mary
- Ballin, Annabel to Balsac, Roffec de
- Balsam, Beatrix to Bamburgh, William, 1st Bt.
- Bamfeild, Dorothy to Banbury, George Chay
- Banbury, Hannah to Banerji, Sujit
- Banes-Walker, H. to Bankes, Margaret Christine
- Bankes, Margaret Wynne to Bannatyne, Mary
- Bannatyne, Mary Stuart to Bannerman, William Edward
- Bannerman, William of Nether Asleid to Baranoski, Stanley Steven
- Baranova, Olga Petrovna to Barber, William Samuel Timothy
- Barber-Starkey, Ann Josephine to Barclay, Anne
- Barclay, Anne to Barclay, Hamilton Campbell
- Barclay, Hamish Beauchamp to Barclay, Penelope
- Barclay, Peter to Barcroft, Birgitta Maria Wilhelmina
- Barcroft, Bridget Mary to Bardolf, Joan
- Bardolf, John to Bariatinsky, Vladimir Vladimirovitch
- Barinaga y Suarez de Figueroa, Maria de la Concepcion to Baring, George
- Baring, George to Baring, Sarah Elizabeth
- Baring, Sarah Katharine Elinor to Barker, Anne Agnes
- Barker, Anne Elizabeth to Barker, Katherine
- Barker, Katherine to Barker-Hahlo, Teresa Clare Cunningham
- Barker-Mill, 1st Baronet (John) to Barlow, Camilla Frances
- Barlow, Camilla Ruth to Barlow, Maria Jane
- Barlow, Maria Theresa to Barnard of Barnard's Castle, Baroness (Sylvia Mary)
- Barnard's Castle, Baron of, co. Durham (John) to Barnardiston, Lucy
- Barnardiston, Margaret to Barnes, Eric Delano
- Barnes, Ernest Francis to Barnes, Vere Mary
- Barnes, Victoria Olga Felicity to Barnett, William
- Barnett, William to Barnewall, Ismay
- Barnewall, Ismay to Barnewall, Thomas, 13th Baron Trimlestown
- Barnewall, Thomas, 16th Baron Trimlestown to Baron, William Joseph
- Barone, Christina Marie to Barran, Louise Buchanan
- Barran, Lynn Jeanette to Barrett, Dennis
- Barrett, Diana Linda to Barrett, William Carter
- Barrett, William Carter to Barrett-Lennard, Judith
- Barrett-Lennard, Judith Anne to Barrington of Ardglass, Viscountess (Susan)
- Barrington of Newcastle, 10th Baron, co. Limerick (William Reginald Shute) to Barrington, Raie
- Barrington, Reto to Barron, Jane
- Barron, Jane Elizabeth to Barrow, Benjamin George Lendon
- Barrow, Blossom Perronelle to Barrow, Thomas
- Barrow, Thomas to Barry, Catherine
- Barry, Catherine to Barry, Ellen
- Barry, Ellen to Barry, Jane
- Barry, Jane to Barry, Mary
- Barry, Mary to Barry, Thomas
- Barry, Thomas to Barstow, Thomas
- Barstz, Emil Ernst to Bartlett, Betty Frances
- Bartlett, Brenda June to Bartley, Wilfred
- Bartning, Carl Georg to Barton, Elizabeth
- Barton, Elizabeth to Barton, Judith Anne
- Barton, Judith Camilla Synge to Barton, Susan
- Barton, Susan Elizabeth to Barttelot, Jane Elizabeth
- Barttelot, Joan to Barwick, William
- Barwick-Ward, Annabel Jane to Bass, Roger Arthur
- Bass, Samuel B. P. to Basset, Thomasine
- Basset, unknown to Bastian, William
- Bastide, Charlotte to Bateman, Elizabeth
- Bateman, Elizabeth to Bates, Domenica
- Bates, Dominic Michael to Bateson, Thomas, 1st Baron Deramore of Belvoir
- Bateson, Vivian Malcolm Edward to Bathurst of Bathurst, Countess (Tryphena)
- Bathurst of Battlesden, 1st Baron, co. Bedford (Allen) to Bathurst, Pamela Rosemary Alice
- Bathurst, Peter to Batten, William Henry
- Battenberg, Alexander Albert von to Battye, Wilhelmina
- Battye, Wynyard to Baumgarten, Thomas Picton
- Baumgartner, Andreas to Baxendale, William Lloyd John
- Baxley, Kerry C. to Baxter, William Edward
- Bay, Agnes to Bayern, Jacqueline von
- Bayern, Johann Theodor Prinz von to Bayern, Siegfried August Maximilian Maria in
- Bayern, Sissi to Bayley, Daniel Benjamin
- Bayley, Edith to Bayley, Thomas
- Bayley, Thomas to Bayly, Dorothea
- Bayly, Dorothea to Bayly, Lewis
- Bayly, Liam to Baynard-Smith, Tom Micah
- Baynbrig, Willyam de to Baynton, William
- Bayntun, Agnes to Bazett, Richard Campbell
- Bazett, Richard Young to Beadon, John Hammet
- Beadon, John Watson to Beaman, Marjorie Harriet
- Beament, Allison Loretta to Beamish, Elizabeth
- Beamish, Elizabeth to Beamish, Jane
- Beamish, Jane Anne Wilhelmina St. Maur to Beamish, Richard
- Beamish, Richard to Bean, Willoughby
- Bean-Gourlay, James to Beasley, Victoria
- Beasley-Robinson, Monica to Beatty, Henry James
- Beatty, Henry Longfield to Beauchamp, Ellen Frances
- Beauchamp, Ellen Mary to Beauchamp, Sarah de
- Beauchamp, Sheila Ginevra Hilda Mary to Beauclerk, Emily Frederica
- Beauclerk, Emily Joanna Frances to Beaufort, Duchess of (Elizabeth)
- Beaufort, Duchess of (Elizabeth) to Beaumont, 5th Baronet, of Stoughton Grange, co. Leicester (Lewis)
- Beaumont, 6th Baron (John) to Beaumont, Emma Camilla
- Beaumont, Emma Diana to Beaumont, Katherine
- Beaumont, Katherine to Beaumont, Timothy David
- Beaumont, Timothy Wentworth, Baron Beaumont of Whitley to Beazley, Richard
- Beazley, Robert Clover to Becher, Frances Mary Sophia
- Becher, Frances Sophia to Becher, Peter Lamb
- Becher, Philippa Bessie to Beck, Olive
- Beck, Ortwin to Beckett, Prudence Mary
- Beckett, Ralph Daniel to Beckwith, Robert Ralph W.
- Beckwith, Rodney William to Bedford, Duchess of (Elizabeth)
- Bedford, Duchess of (Georgiana) to Bedwell, William
- Bedworth, Bertram James Davenport to Beeching, Richard, Baron Beeching
- Beeck Calkoen, Frans Jabes van to Beet, Una
- Beetham, Annie Palmer to Begbie, Robert
- Begbie, Rosemary Georgiana to Beke, Walter
- Bekergast, Joanna to Belford, William
- Belfrage, Barnara to Belknap, Wilma Dorothy Millen
- Belkov, Jennifer Laura Eve to Bell, Christopher John
- Bell, Christopher Michael Ian to Bell, George Henry
- Bell, George Henry to Bell, John Chisholm
- Bell, John Clerk Maxwell to Bell, Natasha Jennifer
- Bell, Nesta Rosemary to Bell, Thomas
- Bell, Thomas to Bellamy, Thomas
- Bellamy, Thomas to Bellew, Edward, 6th Bt.
- Bellew, Eleanor to Bellingham, Alan, 2nd Bt.
- Bellingham, Alex to Bellingham, William, 1st Bt.
- Bellingham-Kiggell, Beatrix Pamela to Beloe, William Alexander Peter
- Beloff, Baron, of Wolvercote in the County of Oxfordshire (Max) to Bence, Robert
- Bence, Robert to Benedict, Valentin
- Benedictine Community of the Compassion of Jesus, Mary Caroline of the to Benn, Cordelia Frances Margaret Wedgwood
- Benn, Daniel to Bennet, Jane
- Bennet, Jane to Bennett, Charles Peto
- Bennett, Charles Robert to Bennett, Gordon Maxwell
- Bennett, Gordon William to Bennett, Margaret
- Bennett, Margaret to Bennett, Shirley
- Bennett, Shirley Winifred to Bennison, Ellen
- Bennison, Elsie to Benoit, Timothy Layne
- Benon, Comte de (Frederick) to Benson, Margaret Winifred
- Benson, Marjorie Rosamund to Bentheim und Steinfurt, Otto Viktor Prinz zu
- Bentheim und Steinfurt, Prinz zu (Alexis Rainer) to Bentinck, Margaret
- Bentinck, Margaret to Benton Jones, Simon Warley Frederick, 4th Bt.
- Benton, Ada Caroline to Bere, Violette de la
- Bereda, Agnieszka to Beresford, Diana Mary
- Beresford, Diana Mary de la Poer to Beresford, John George de la Poer
- Beresford, John Gorges to Beresford, Victoria Jane de la Poer
- Beresford, Walter Vevers de la Poer to Berg, Winifred Beatrice
- Berg-Altena, Adolf I von to Bergin, William
- Berglas, Ellen-Ruth to Berkeley, Cyril Sackville Jocelyn
- Berkeley, Cécile to Berkeley, John
- Berkeley, John to Berkeley, Sally Ann Stenson
- Berkeley, Sarah to Bermingham, Francis
- Bermingham, Francis to Bernadotte, Folk Klas Vilhelm
- Bernadotte, Folke to Bernard, Dorothy
- Bernard, Dorothy to Bernard, Rose
- Bernard, Rose Antoinette to Berney, Diana Margaret
- Berney, Doris Rosemary to Berri, Mademoiselle de (unnamed daughter)
- Berridge, Annabel S. to Berry, Martha Davidson
- Berry, Martyn Adrian to Bertie, Aubrey Charles
- Bertie, Augusta to Bertie, Willoughby, Lord Norreys
- Bertier de Sauvigny, Chantal de to Beshhai Bekkeit, Samir Fawzi
- Beshoff, David Rowland to Best, Irene Francis
- Best, Isabel Florence Christina to Beswarick, Suzanne Clare
- Beswetherwick, Anne to Bethell, Mary
- Bethell, Mary to Bethune, Robert, 1st of Bandon
- Bethune, Robert, 4th of Creich to Beuthen, Mary von
- Beuthin, Taryn Kelly to Bevan, Jill
- Bevan, Joan to Bevege, June Eileen
- Bevel, Viscount (George) to Bewes, Wyndham Edmund
- Bewick, Claverley to Bibby, Edith Mary
- Bibby, Edmund Bernard to Bickersteth, unknown daughter
- Bickersteth-Wheeler, John to Biddulph, Annie
- Biddulph, Annie Adela Waller to Biddulph, Margaret
- Biddulph, Margaret to Bidun, Amicia de
- Bidwell, Camilla to Bigge, Emily
- Bigge, Emily Jane to Bigland, Valerie Brigid Dorothy
- Bigley, Louise to Billinghurst, William
- Billingley, Case to Bineing, John
- Binet, April Mary to Bingham, Emma G.
- Bingham, Emma Septima to Bingham, Rosamunde Jessica Elizabeth
- Bingham, Rose to Binny, Clinton George Henry
- Binny, Constance Murray to Birch, Cicely Mary
- Birch, Clara to Birch, Samuel Peploe
- Birch, Sarah to Bird, Elizabeth
- Bird, Elizabeth to Birdwood, Elinor Brodrick
- Birdwood, Elizabeth to Birkett, Joanna
- Birkett, John to Birley, Rupert Oswald Robin
- Birley, Studley Patrick to Bischoff, Winfried Franz Wilhelm
- Bischoff-Korthaus, Ellen to Bishop, John
- Bishop, John to Bismarck-Schönhausen, Vanessa Gräfin von
- Bismark-Schönhausen, Beatrix Gräfin von to Bixler, Rachel Elizabeth Mary
- Bixley, Ann to Black, Evelyn Charteris
- Black, Evelyn Elizabeth to Black, Walter Clarence
- Black, Walter Gordon to Blackall, William
- Blackaller, Joana to Blackburne, Ynys
- Blackburne-Maze, Cecil Ireland to Blackett, Barbara
- Blackett, Baron, of Chelsea in Greater London (Patrick Maynard Stuart) to Blackett-Ord, William Reginald
- Blackett-Swiny, Kathleen Prudence Eirene to Blackmore, unknown
- Blacknall, John to Blackwood, Elizabeth
- Blackwood, Elizabeth Dorcas to Bladon, unknown wife
- Bladwell, Elizabeth to Blair, Grissel
- Blair, Grizel to Blair, Zepherine
- Blair-Cunynghame, James Ogilvy to Blake, Catherine
- Blake, Catherine to Blake, George
- Blake, George Alfred to Blake, Katherine
- Blake, Kathleen to Blake, Patrick
- Blake, Patrick to Blake, Warrenne James
- Blake, Wendy to Blakeney, Herbert Norwood
- Blakeney, Hilda Kate to Blaker, Richenda Jennifer
- Blaker, Robert Charles to Blakiston, Theodora
- Blakiston, Thomas to Bland, Ann
- Bland, Ann Maria to Bland, Mary
- Bland, Mary to Blandy, Mary Violet Frances
- Blandy, Moyra E. to Blaquiere, William, 6th Baron de Blaquiere of Ardkill
- Blaquière, Elizabeth de to Bleazby, William John
- Blechenden, Florence to Blennerhassett, Catherine
- Blennerhassett, Catherine to Blennerhassett, John
- Blennerhassett, John to Blennerhassett, Susan
- Blennerhassett, Susan to Bligh, Edward Henry Swinburne
- Bligh, Edward Luke Forsyth to Blinkhorne, William
- Blinsam, Isott to Blois, Gervase Vanneck
- Blois, Gillian Frances Audrey to Blomefield, Sarah Frances Linh
- Blomefield, Sophia Elizabeth to Blood, Eliza Jane
- Blood, Elizabeth to Blood, Neptune
- Blood, Neptune to Blood-Smyth, William Whitton
- Bloodgood, Lida Lacey to Blount, Elizabeth
- Blount, Elizabeth to Blount, Winifred Aubrey
- Blow, Adrian Simon to Blumer, Thomas John Luke
- Blumofe, Doris to Blunden, Harriet
- Blunden, Harriet to Blunt, Louisa
- Blunt, Louise Victoria to Blyth, William
- Blyth, William Dunbar to Boase, Thursa Ann
- Boasman, Graeme James to Boddam, William Tudor
- Boddam-Whetham, A. S. to Bodley-Scott, Philip
- Bodman zu Möggingen, Frischhans von to Boffee, Norman Maxwell
- Bofinger, James W. to Bohemia, Elisabeth of
- Bohemia, Elisabeth of to Boileau, Guy
- Boileau, Guy Francis, 8th Bt. to Boissevain, Vera Alexandra
- Boissevain, Willem to Boldero, Sophia
- Boldero, Sophie to Bolitho, Maria Harris
- Bolitho, Mary to Bolton of Bolton Castle, Baroness (Valerie)
- Bolton, 1st Baronet, of West Plean, co. Stirling (Edwin) to Bolton, Robert Henry Dundas
- Bolton, Robert James to Bomford, Robert
- Bomford, Robert George to Bonar, William, 7th of Rossie
- Bonardi, Carla to Bond, Isaac
- Bond, Ivor Reginald Beviss to Bonde, Knut Otto Carlsson
- Bonde, Kristina to Bonham, Mary
- Bonham, Mary to Bonney, Michelle Lesley
- Bonniface, Clay to Bonville, William, 6th Lord Harington
- Bonvoisin, Marie-Françoise de to Boord, Yvonne Swingler
- Boorer, James to Booth, Charles Enfield
- Booth, Charles Henry to Booth, Haskell Elmor
- Booth, Hazel to Booth, Margaret
- Booth, Margaret to Booth, Sarah Maria
- Booth, Serenity Marie Amor to Boothby, Dorothy
- Boothby, Dorothy Margaret Bell to Boothby, Yvonne
- Boothe, Alice to Borbone, Elena Sofia, Principessa di Borbone delle Due Sicilie
- Borbone, Elias, Duca di Parma to Borbón y de Borbón, Pedro de Alcantara, Duque de Durcal
- Borbón y de Bosch-Labras, Maria Cristina, Duquesa de Durcal to Bordes, Mabel Frances
- Bordessa, Beatriz, Contessa di Villa Calli to Boreel, William, 9th Bt.
- Boreham, Philip M. to Borlase, William
- Borlase, William to Borrie, Harold
- Borrie, Harriet Machin to Borselen, Wolfert VI, Heer van Veere, Comte de Grandpré
- Borsicke, Anna to Borthwick, John
- Borthwick, John to Borthwick-Brown, Robert
- Borthwick-Norton, Eva Sardinia to Bosanquet, Gerald Percival
- Bosanquet, Gertrude Mary to Boscawen, James Townshend
- Boscawen, Jane to Bossi-Fedrigotti, Verena
- Bossingham, Benjamin to Bostock, William
- Bostock, William Brown to Boswell, Elizabeth
- Boswell, Elizabeth to Boteler, William, 2nd Baron Boteler of Brantfield
- Boterel, Christian to Botiler, William, 6th Lord Sudeley
- Botiller, 1st Lord le (William) to Bottomley, William Cecil
- Botton, Gilbert de to Boughey, Victoria Rose
- Boughey, Walter to Boulogne, William of Boulogne de
- Boulonnois, Emelie Josephine to Boulton, Nicholas Molesworth Adair
- Boulton, Nicola Mary to Bourbon, Jacques Louis Robert Marie, Comte de Busset
- Bourbon, Jaime to Bourbon-Montpensier, Renée de
- Bourbon-Parme, Amélie de to Bourdoncle de Saint-Salvy, Stephanie de
- Bourdot, Camille to Bourgoing, Philippe Marie François de
- Bourke of Bophin, 1st Baron, co. Galway (John) to Bourke, Hubert Edward Madden
- Bourke, Irene to Bourke, Theobald, MacWilliam Bourke Oughter
- Bourke, Theodosia Eleanor to Bourne, Louisa Helena
- Bourne, Lucy Claire to Bouth, unknown
- Bouthe, John de to Bouymistrov, Wladimir
- Bouzet, Alexandre du to Bowcher, Sian Monique
- Bowchier, Margaret to Bowen, Arthur Marshall Cole
- Bowen, Barbara Elizabeth to Bowen, Liam
- Bowen, Linda to Bower, Emily Sophia
- Bower, Emma Catherine Gully to Bowerman, Katherine
- Bowers, Alexandra Anna to Bowes-Lyon, Simon Alexander
- Bowes-Lyon, Simon Patrick, 19th Earl of Strathmore and Kinghorne to Bowlby, Mary
- Bowlby, Mary to Bowles, Mark John H.
- Bowles, Mary to Bowman, Timothy Charles
- Bowman, Valerie Winifred to Bowyer, Daphne H. M.
- Bowyer, David Hugh to Bowyer-Smijth, William
- Bowyer-Smijth, William to Boyce, Sophia Henrietta
- Boyce, Susanna to Boyd, Eleanor Margaret
- Boyd, Elfrida Carol to Boyd, John Bagenal
- Boyd, John Brooke to Boyd, Sally
- Boyd, Samuel to Boyer, William Arabin
- Boyes, Alison Tamsin to Boyle, Bertha
- Boyle, Bertha to Boyle, Florence Cecilia
- Boyle, Florence Mary to Boyle, John William, 14th Earl of Cork
- Boyle, John, 2nd Earl of Glasgow to Boyle, Richard Michael Charles
- Boyle, Richard Patrick to Boyne, Viscountess (Rosemary Anne)
- Boynton, 10th Baronet, of Barmston, co. York (Henry) to Brabant, Henri IV, Duc de Brabant
- Brabant, Henri, Duc de Limbourg to Brabazon, Harriot
- Brabazon, Helena to Brabetz, Victor
- Brabourne of Brabourne, 1st Baron, Kent (Edward Hugessen) to Brackett, Sarah
- Brackley, 1st Marquess of, co. Northampton (Scroop) to Braddon, Mary Georgina
- Braddyll, Alice to Bradford, Ursula Elizabeth
- Bradford, Victoria Jane Ferguson to Bradley, Unknown Son
- Bradley, Unknown Son to Bradshaw, Marianne
- Bradshaw, Marie to Brady, Henry
- Brady, Henry to Bragança, Maria Francisca Isabel Micaela Gabriela Rafaela Paula, Infanta de Portugal
- Bragança, Maria I, Rainha de Portugal to Brain, Walter Russell, 1st Baron Brain
- Braine of Wheatley, Baron, of Rayleigh in the County of Essex (Bernard Richard) to Bramhall, Vincent E.
- Bramhill, Susan Patricia to Brand, Erle Hamilton
- Brand, Ethel to Brandenburg, Kurfürst von (Georg Wilhelm)
- Brandenburg, Kurfürst von (Joachim Friedrich) to Brandolini d'Adda, Leopolda
- Brandolini d'Adda, Marcantonio, Conte di Valmareno to Brandreth, William Harper
- Brands, Flora Anne to Brashich, Ranko
- Brasic, Gillian Elizabeth to Brassey, John
- Brassey, John to Braunschweig-Bevern, Marie von
- Braunschweig-Blankenburg, Ludwig Rudolf von to Braunschweig-Lüneburg, Ursula von
- Braunschweig-Lüneburg, Wenzel II von to Braunschweig-Wolfenbüttel, Wilhelm Herzog von
- Braunschweig-Wolfenbüttel, Wilhelm I von to Bray, Victoria
- Bray, William to Breare, William Lockwood
- Breary, Elizabeth to Breen, Patrick
- Breene, Mary to Brenan, Mary
- Brenan, Mary Anne to Brent, William
- Brentano, Anne Charlotte to Brereton, Francis
- Brereton, Francis to Brereton, Randle
- Brereton, Rebecca to Bretagne, John II de Montfort de
- Bretagne, John, 3rd Earl of Richmond to Brett, Mary
- Brett, Mary to Brewer, Victoria Louise
- Brewerton, Derrick to Brice, Mollie Hilda M.
- Brice, Peggy I. to Bridgeman, Gerald William Paul Orlando
- Bridgeman, Gertrude Cecilia to Bridges, Catherine Conway
- Bridges, Cecily Mary to Bridgewater, Vanda Alexandra Clare
- Bridgford, Alice Maud Somerville to Brienne, Marie de
- Brienne, Maud de to Briggs, Joshua
- Briggs, Judith Susanna to Bright-Betton, Mary Devine
- Brighten, Aprille E. to Brinckman, Winifred Peris
- Brinckman-Balsells, Alba to Brisbane, Elizabeth
- Brisbane, Elizabeth, Mistress of Napier to Briscoe, Dorothy
- Briscoe, Edith Caroline to Brissac, Peter Abraham de
- Brissenden, Edwin Mayhew to Bristowe, Tina Patricia
- Britanisskis, Jozefas to Broadbent, Graham Agar
- Broadbent, H. to Broady, Julia
- Broase, Elizabeth to Brocklebank, Charles Henry
- Brocklebank, Charles William to Brockman, William Locke
- Brockmann, Julius von Raatz to Brodie, Elizabeth
- Brodie, Elizabeth Bogue to Brodie, Sybil Barbara
- Brodie, Thomas to Brodrick, Susan Margaret
- Brodrick, Sybil to Bromage, Thomas Nigel
- Bromberg, Elinor to Bromley, Dora Katherine
- Bromley, Dorothy Vera to Bronfman, Sara Igtet
- Bronkhorst en Borculo, Gijsbert VII Heer van to Brooke, Anna Maria
- Brooke, Anne to Brooke, Emma Adelaide Christina
- Brooke, Emma Ashleigh to Brooke, John William
- Brooke, John, 1st and last Baron Cobham to Brooke, Richard
- Brooke, Richard to Brooke-Hunt, John
- Brooke-Meares, George to Brooks of Tremorfa, Baroness (Margaret)
- Brooks, 1st Baronet (Thomas) to Brooks, Marjorie
- Brooks, Marjorie to Brooksbank, William Edward Constable
- Brooksburn, Edmund to Brotherton, Thomas, 1st Earl of Norfolk
- Brotherton-Ratcliffe, Alan Paul to Brougham, William, 2nd Baron Brougham and Vaux
- Broughshane, 1st Baron, of Kensington, co. London (William Henry) to Broughton, Josephine Delves
- Broughton, Josephine Harriet to Broun, Claud Leonard
- Broun, Claude McBride to Broun, William, 9th Bt.
- Broun, Wynne to Brown, Annie Frances Mary
- Brown, Anthea Daphne to Brown, Diane Yvonne
- Brown, Dimity Ann to Brown, George (Major)
- Brown, George Alfred to Brown, Janet Clark
- Brown, Janet Clark Laidlaw to Brown, Loyd
- Brown, Lucie Tomlinson to Brown, Nigel
- Brown, Nigel S. to Brown, Shirley
- Brown, Shirley Alice to Brown, Zoe Meredith
- Brown-Bergman, Mikey to Browne, Annie
- Browne, Annie to Browne, Dillon Augustus
- Browne, Dodwell to Browne, Evelyn
- Browne, Evelyn to Browne, Honora
- Browne, Honora to Browne, Julia Sophia
- Browne, Julian Dominick to Browne, Mary Catherine
- Browne, Mary Catherine to Browne, Samuel, V.C.
- Browne, Sara Lees to Browne, William
- Browne, William to Browning, Florence Ethel
- Browning, Frances to Brownlow, Charles James
- Brownlow, Charles James Rainey to Brownrigg, John Studholme
- Brownrigg, John Studholme to Bruce, Adam
- Bruce, Adam to Bruce, Camilla Antoinette
- Bruce, Carlotta de to Bruce, Elizabeth
- Bruce, Elizabeth to Bruce, Henrietta
- Bruce, Henrietta Anne to Bruce, John, 5th of Clackmannan
- Bruce, John, Bt. to Bruce, Marriette
- Bruce, Martha to Bruce, Robert
- Bruce, Robert to Bruce, William
- Bruce, William to Brudenell of Deene, Baroness (Anne)
- Brudenell of Stonton, 10th Baron, co. Leicester (George William Thomas) to Brudenell-Bruce, Violet Louisa Marjory
- Brudin, Agneta to Brunel Cohen, Simone Dolores Everitt
- Brunel, Florence Mary to Brunton, Zoraida Antoinette Mary
- Brunton-Lauder, Anne Stopford Agnes to Bryan, Fanny Charlotte
- Bryan, Felicity to Bryant, Mary
- Bryant, Mary Eamont to Brydges, unknown daughter
- Brydges, unknown daughter to Buccleuch, Duchess of (Margaret Alice)
- Buccleuch, Duchess of (Vreda Esther Mary) to Buchan, William, 4th of Auchmacoy
- Buchan-Hepburn, 1st Baronet (George) to Buchanan, Gilbert
- Buchanan, Gray Hugo to Buchanan, Suzy Zuleika Bryer
- Buchanan, Teresa Margaret to Buck, John
- Buck, John to Buckland, Suzanne Margaret
- Buckland, Sybil Mary to Buckley, Norah Elizabeth
- Buckley, Olive Burton to Bucknall-Estcourt, William John
- Bucknell, Elizabeth to Budd, William John Stickland
- Budd-Haynes, Montana Teague to Buffett, Charles Clifford
- Buffett, Charles George to Buffett, Noelene
- Buffett, Norman Dennis to Bulford, Julia Ann
- Bulgari, Ilaria to Bulkeley, Winifred Selina
- Bulkeley-Johnson, Ella to Bullard, William H.
- Bullen, Alice Marie to Buller, Emily Phyllis
- Buller, Emma to Bullivant, William Pelham
- Bullman, Robert to Bullough, Victoria
- Bullrich Luro, Julieta to Bulteel, Rosemary D. M.
- Bulteel, Samuel to Bunbury, John William Napier, 12th Bt.
- Bunbury, Joseph to Bunsen, Violet Iona de
- Bunsrow, unknown to Burbury, Timothy Nicholas Percival Winter
- Burcestre, Margaret to Burdett, Anne
- Burdett, Anne to Burdett, William Jones
- Burdett, William Vigors, 2nd Bt. to Burges Watson, Wendy Elizabeth
- Burges, 1st Baronet (James Bland) to Burgess, Simon George Fendall
- Burgess, Suzannah to Burgh, Honora de
- Burgh, Hubert to Burgh, Ulic Noel de
- Burgh, Ulick Canning, Lord Dunkellin to Burgoyne, John, 5th Bt.
- Burgoyne, John, 7th Bt. to Burke, Elizabeth
- Burke, Elizabeth to Burke, Margaret
- Burke, Margaret to Burke, Zara Sheree
- Burke-Roche, Primrose Eda to Burn, John
- Burn, John to Burnchurch, Baron of (Rowland)
- Burne, Agnes Charlotte to Burnet, William
- Burnett Armstrong, Catherine Julia Cecily to Burnett, John Godfrey
- Burnett, John of Countesswells to Burney, George
- Burney, Gladys to Burns, Mark
- Burns, Martha Ann to Burrard, Paul Harry
- Burrard, Philip to Burrell, Willoughby Merrik Campbell, 5th Baron Gywdyr
- Burrell-Drummond, Clementina Elizabeth to Burroughs-Paulet, Charles Ingoldsby
- Burrow, Aileen Mary Box to Burrowes, Worthen
- Burrows, Abraham to Burt, James Stewart
- Burt, Jean Brodie to Burton, Edward H.
- Burton, Edward Pritchard to Burton, R.
- Burton, Rachel to Bury, Emily Matilda
- Bury, Emily Sarah to Buscombe, Philip John
- Busek, Carl Baron von to Bushe, Zara
- Bushehri, Ashraf ol-Molouk to Buswell, Pamela Gwendolyn
- Buszard, Marston to Butler, Agnes Elisabeth
- Butler, Agnes Gertrude to Butler, Bridget
- Butler, Bridget to Butler, Edmund
- Butler, Edmund to Butler, Ellen
- Butler, Ellen to Butler, Grace Theodosia Farquhar
- Butler, Grany to Butler, James
- Butler, James to Butler, Judith
- Butler, Judith to Butler, Mark
- Butler, Mark Pierce to Butler, Penelope
- Butler, Penelope Cynthia to Butler, Samuel Montagu Guy
- Butler, Samuel Thomas Blake to Butler, Thomasine Elizabeth
- Butler, Timothy to Butler-Bowdon, William Erdeswick Ignatius
- Butler-Clarke, Charles Harward to Butler-Wheelhouse, Pamela Anne Bosworth
- Butler-Wilson, Jean Henrietta to Butterfield, Gwen
- Butterfield, Hannah to Button, John
- Button, John to Buxton, Doris Mary
- Buxton, Dorothea Reader to Buxton, Louise Charlotte
- Buxton, Louise Elizabeth to Buxton, Victoria
- Buxton, Victoria to Byers, Mary Anne
- Byers, Mary Davey to Byng, Frances Mary
- Byng, Francesca to Byres, unknown
- Byrn, Elizabeth Ann to Byrne, Myles Gabriel
- Byrne, Narelle Catherine to Byron, Lucy Elizabeth Jane
- Byron, Mabel Charlotte to Bülow, Cosima von
- Bünau, Günther von to Cadaval, Nunio Alvarez de
- Cadbury, Adrian to Cadell, Lillian Evangeline
- Cadell, Lucy to Cadogan, Edith Elise
- Cadogan, Edith Mary Winifred to Caetani, Roffredo, 17th Duca di Sermoneta
- Cafe, Edith Mary to Cain, James
- Cain, Jean to Cairney, Margaret Ellen
- Cairnis, Alexander of Blairboys to Caithness, 6th Earl of (Harald Ugni)
- Caithness, 6th Earl of (Harald) to Calder, Henry Rodham, 5th Bt.
- Calder, Henry, 4th Bt. to Caldwell, Ryan Gerard
- Caldwell, Sarah to Callaghan, Roger
- Callaghan, Ross to Callinicos, Ædgyth Bertha Milburg Mary Antonia Frances
- Calliphronas, Charlotte Louisa to Calverley, Hugh Salvin
- Calverley, Isabella Mary to Calvert, Peter
- Calvert, Peter to Cambridge, George Francis Hugh, 2nd Marquess of Cambridge
- Cambridge, George of to Cameron, Caroline
- Cameron, Caroline Anne to Cameron, Gretta Frances Florence
- Cameron, Hamish to Cameron, Marjorie
- Cameron, Marjorie to Cameron-Rose, Jane Fiona
- Cameron-Webb, Andrew to Campbell, 2nd Baronet, of Aberuchill (James)
- Campbell, 2nd Baronet, of Airds Bay (Charles Duncan Macnair) to Campbell, Alexander Patrick
- Campbell, Alexander Purdon to Campbell, Anne-Eliza
- Campbell, Anne-Marie to Campbell, Bridget Nancy
- Campbell, Brigid Carol Dolben to Campbell, Colin
- Campbell, Colin to Campbell, Donald
- Campbell, Donald to Campbell, Edward Pitcairn
- Campbell, Edward Taswell, 1st Bt. to Campbell, Emma Jane
- Campbell, Emma Mary to Campbell, Georgina Winifred Grant
- Campbell, Gerald Angus to Campbell, Hugh, 3rd Earl of Loudoun
- Campbell, Hugh, 5th of Cawdor to Campbell, James of Lawers
- Campbell, James of Lawers to Campbell, Jean Margaret
- Campbell, Jean May Evelyn to Campbell, John of Kildalloig
- Campbell, John of Kilmelfort to Campbell, Lilias Margaret
- Campbell, Lilias Mary to Campbell, Margaret
- Campbell, Margaret to Campbell, Mary
- Campbell, Mary to Campbell, Nicholas C. W.
- Campbell, Nicholas Edward Angus to Campbell, Robert John
- Campbell, Robert Kurwen to Campbell, unknown
- Campbell, unknown to Campbell, Wilson
- Campbell, Wilson to Campbell-Orde, Marie Elizabeth
- Campbell-Orde, Mary Beatrice to Campion, Lilla
- Campion, Marcus Robert Guy to Candler, William
- Candler-Brown, Edward to Cann, William, 5th Bt.
- Cannacher, Edith Kate to Canning, Valerie
- Canning, Victor Stratford de Redcliffe to Cantan, Sally
- Cantelo, Bathsheba Wansey to Capel, John Thomas
- Capel, Joseph to Capell, Sibill
- Capell, Sybil de Vere to Carabba Tettamanti, Massimiliano
- Carabella, Flora to Carby, Philip E.
- Carcano y Cezar, Ramon to Carden, Harriet Caroline
- Carden, Harriet Emily to Carden, unknown daughter
- Carden, unknown son to Cardonnel, Mary de
- Cardor, Amos to Carew, Elizabeth
- Carew, Elizabeth to Carew, Peter
- Carew, Peter (Sir) to Carey, Francisca Hubertina Albertina Catherina
- Carey, Gary to Carige, Toni Maree
- Carignan, Gigi to Carleton, Petrina
- Carleton, Phyllis Kathleen to Carlos Clarke, Myra Dora
- Carlos, Ann to Carlyon, Henry
- Carlyon, Henry Melville Tredenham to Carmichael, Catherine
- Carmichael, Catherine McIntosh to Carmichael, Mary
- Carmichael, Mary to Carne, Juliette de
- Carne, Karenza Lyona Tollemache to Carnegie, Frances G.
- Carnegie, Frances Jane to Carnegie, Raymond Alexander
- Carnegie, Robert to Carnie, Victor Warden
- Carnier, Gertrude to Carpenter, Harry James
- Carpenter, Helen Frances to Carr, Edmund Stileman
- Carr, Edward to Carr, Ralph
- Carr, Ralph to Carre-Riddell, Yolande Sibella
- Carre-Smith, Evelyn Frances to Carrington, Juliet
- Carrington, June to Carroll, Sheila Mary Teresa
- Carroll, Sheila Maureen to Carson, Joseph John Henry
- Carson, Katrina Rachel to Carter, Chip
- Carter, Christine Mary to Carter, John David Armishaw
- Carter, John Fillis Carré to Carter, Thomas
- Carter, Thomas to Cartmell, Violet Annie
- Carton, Julia to Carty, William
- Carudel, Marie Therese to Cary, Catherine
- Cary, Catherine to Cary, Robert
- Cary, Robert to Casati Stampa di Soncino, Maria Cristina
- Casaubon, Anne to Casement, Peter Reginald
- Casement, Peter Robert to Cass, T. H.
- Cassady, Elizabeth Jean to Cassidy, William
- Cassie, Alice Lelia Annette to Castell-Castell, Wolfgang Georg Graf zu
- Castell-Remlingen, Christian Friedrich Carl Graf zu to Castenskjold, Susanne Helene Dagmar
- Casterden, Elizabeth to Castle of Blackburn, Baroness, of Ibstone in the County of Buckinghamshire (Barbara Anne)
- Castle Stewart, 1st Earl, co. Tyrone (Andrew Thomas) to Castlereagh, Viscountess (Frances)
- Castlerosse, 1st Baron (Valentine) to Cate, Tjalling Siebe ten
- Catellyn, Dorothy to Cathcart, Louisa Margaret
- Cathcart, Louisa, Countess of Mansfield to Caton, Sarah
- Caton-Woodville, Elizabeth Hope to Catto, John Inch
- Catto, Josephine Innes to Caulfeild, Henry
- Caulfeild, Henry to Caulfield, Susan
- Caulfield-Browne, Helen Luise to Cavanagh, William
- Cavanaugh, Evelyn Agnes to Cave, Louisa Elizabeth
- Cave, Louisa Frances to Cave-Browne-Cave, Dorothea Plewman
- Cave-Browne-Cave, Edith to Cavendish of Hardwick, 9th Baron, co. Derby (William George Spencer)
- Cavendish of Keighley, 1st Baron, co. York (George Augustus Henry) to Cavendish, Georgiana
- Cavendish, Georgiana Beatrice to Cavendish, Sybil Moyra
- Cavendish, Theodore Robin to Cawdery, Joan Maureen
- Cawdle, Anna Maria to Cayley, Belinda Jane
- Cayley, Bernard to Cayley, Paul Charles Cuthbert
- Cayley, Pauline Grace to Cazalet, Peter Charles Grenville
- Cazalet, Peter Clement to Cecil, Diana
- Cecil, Diana to Cecil, Sarah Primrose Beatrix
- Cecil, Sarah Ruth to Cerda, Marie de la
- Cerdan y Lopez, Francisco to Chadwick, Elizabeth
- Chadwick, Emily to Chair, Thelma Grace de
- Chaisirinirum, Sirinapa to Chalmers, Mary
- Chalmers, Maud Mary to Chamberlain, Cassandra Elizabeth
- Chamberlain, Catharine Thornton to Chamberlayne, Elizabeth
- Chamberlayne, Elizabeth to Chambers, Jean
- Chambers, Joan Patricia to Chambré, John
- Chambré, John to Champernowne, Francis Gawayne
- Champernowne, Gawen to Champion, Mary
- Champion, Mary Ann to Chancellor, Elizabeth
- Chancellor, Elizabeth Beatrice to Chandos, Viscountess (Caroline Mary)
- Chandos-Pole, Alianore to Chaplin, Barbara Diana
- Chaplin, Bertha Cecilia to Chapman, Christopher
- Chapman, Christopher E. H. to Chapman, Jordanna
- Chapman, Joseph to Chapman, William
- Chapman, William to Chapponay, Nicolas de
- Chappoyne, Anthony to Chappuis, Michel
- Chappuis, Nicholle to Charles, Simon
- Charles, Stephen Flockton to Charlton, Bronwen Alicia Mary
- Charlton, Brydget Mary to Charolais, Mademoiselle de (Anne Louise Bénédicte)
- Charoll, Margaret to Charteris, Katherine Margaret
- Charteris, Kathryn Helen to Chartres, Wilhelmina Jane Noble
- Chartres, William to Chateau, Pierre
- Chateau-du-Loire, Gervase de to Chatterton, William
- Chatterton, William Abraham, 2nd Bt. to Chavasse, Claudius
- Chavasse, Daniel Henry to Chaworth-Musters, Venetia Jane
- Chaya, Francisco to Chaytor, William, 1st and last Bt.
- Chaytor, William, 1st Bt. to Cheesley, Peter Conor
- Cheesman, Elsie Flora to Chenevix Trench, Melesina Ethel Maude
- Chenevix Trench, Melesina Gladys to Cherkasskii, Praskovya Mihailovna
- Cherkassky, Alexey Mikhailovich (Prince) to Chesshyre, William John
- Chessmer, Jennifer Anne to Chester-Master, William Alfred
- Chesterfield, 10th Earl of, co. Derby (Edwyn Francis) to Chetwode, Philip Touchet, 2nd Bt.
- Chetwode, Philip Walhouse, 1st Baron Chetwode to Chetwynd, Judith Mary
- Chetwynd, Julia Alice to Chetwynd-Stapylton, Mary Blanche
- Chetwynd-Stapylton, Mary Elizabeth to Chevallier, Frances Mary Elizabeth
- Chevallier, Francis Edward de Carteret to Chevers, William
- Cheverston, John de to Cheyne, William, 2nd Viscount Newhaven
- Cheyney, Alice to Chichester, Augusta
- Chichester, Augusta Annabella to Chichester, Joanna
- Chichester, John to Chichester, William George Cubitt
- Chichester-Clark, Adam Tamniarn to Child, Louisa Charlotte
- Child, Malcolm Davies to Childers, Winifred
- Childewick, Geoffrey de to Chinnery-Haldane, Rebecca Clara Anna Helen
- Chinnock, Ada Beatrice to Chisholm, Muriel
- Chisholm, Muriel to Chitty, Matthew
- Chitty, Michael to Cholmley, Henry Hopkins
- Cholmley, Hugh to Cholmondeley, Mary
- Cholmondeley, Mary to Christen, Wunabald
- Christensen, Alexander to Christian, Catherine
- Christian, Catherine to Christian, Ellinor
- Christian, Ellinor to Christian, Hazel Nonie
- Christian, Heather Faye to Christian, Joseph Henry
- Christian, Joseph John to Christian, Mary Norah
- Christian, Mary Owen to Christian, Standish
- Christian, Stanley to Christie, Edmund Campion Phillimore
- Christie, Edward to Christison, Vida
- Christisson, Isabel to Chuddelegh, Thomasine
- Chudleigh, 1st Baronet, of Ashton, co. Devon (George) to Churchill of Sandridge, 9th Baron, co. Hertford (Charles Richard John)
- Churchill of Whichwood, 1st Baron, co. Oxford (Francis Almeric) to Churchward, Matthew
- Churchward, Matthew to Châtillon, Marie de
- Châtillon, Marie de to Clabburn, Philip
- Clabby, Alice Nash to Clann Cholmáin, Máel Sechnaill II
- Clanranald, 1st Lady (Penelope Louisa) to Clare, Countess of (Margaret)
- Clare, Diana to Clarges, William
- Clargo, Barnaby to Clark, Brittany Elizabeth
- Clark, Bronwyn to Clark, Fredrick Edward
- Clark, G. E. S. to Clark, John Henry
- Clark, John Jasper to Clark, Nancy Catherine
- Clark, Nanette Elizabeth to Clark, W. Atkinson
- Clark, W. S. to Clarke, Anne
- Clarke, Anne to Clarke, Edward Ashley Walrond
- Clarke, Edward de Courcy to Clarke, George Hyde
- Clarke, George Rochfort to Clarke, John Matthew
- Clarke, John Otway to Clarke, Mevagh Alison
- Clarke, Michael to Clarke, Sebastian Alexander
- Clarke, Sheila Rachel to Clarke, Æthel Rosa
- Clarke-Begg, Alec to Clauss, Daniel
- Clavane, Alison Jane to Clay, Florence Edith
- Clay, Francis Benjamin to Clayfield, William Edward
- Clayforth, Queenie Rosalyn to Clayton, Isabel Evelyn
- Clayton, Isabel Frances to Cleary, William Robert Castle
- Cleasby, Kate Marion to Clegg, Joseph
- Clegg, Joseph to Clement, Yves
- Clement-Jones, Baron, of Clapham in the London Borough of Lambeth (Timothy Francis) to Clements, Robert Bermingham, 4th Earl of Leitrim
- Clements, Robert Bermingham, Viscount Clements to Clerk, Christian
- Clerk, Christina to Clerk, Susan Rosemary Dacre
- Clerk, Susannah to Clerke, William, 9th Bt.
- Clerkington, Lord (William) to Cleveland, Susan
- Cleveland, Susan Sophia to Clifford, 3rd Baronet (Robert Cavendish Spencer)
- Clifford, 3rd Baronet, of Flaxbourne, in the province of Marlborough, in the colony of New Zealand (Charles Lewis) to Clifford, Henrietta Hilda Elizabeth
- Clifford, Henrietta Hilda Elizabeth to Clifford, Thomas
- Clifford, Thomas to Clifton, Evelyn Isobel Ida Charlotte
- Clifton, Evelyn Mary Amelia to Clifton-Brown, Sarah Simonetta
- Clifton-Hastings-Campbell, Alicia Moira Stuarta to Clinton, Henry Renebald
- Clinton, Henry, 2nd Earl of Lincoln to Clive of Plassey, Edward, co. Clare
- Clive of Walcot, 1st Baron, co. Shropshire (Edward) to Clobery, Susannah
- Clocys, Marcia to Close, Jessie
- Close, Joan Warre to Clough, William
- Clough-Taylor, Cara Prunella to Clucas, Mary Jane
- Clucas, Michael Louis to Clutton-Brock, Timothy
- Cluysenaar, André Edmond Alfred to Coates, Edward Francis
- Coates, Elizabeth to Coats, Eliza
- Coats, Elizabeth to Cobb, Wilton Winstanley
- Cobbald, Blanche Katherine to Cobbold, Isabella Frances
- Cobbold, Isobel Amy to Cobham, Ralph, 1st Lord Cobham
- Cobham, Reginald de to Cochrane, Arthur Mowbray
- Cochrane, Arthur William Stewart to Cochrane, Ingrid Margaret
- Cochrane, Isabella to Cochrane, Richard Francis Ernest
- Cochrane, Richard Gilchrist to Cockayne, William
- Cockayne-Cust, Emmeline Mary Elizabeth to Cockburn, James MacDowall
- Cockburn, James of Langton to Cockburn, Yvonne Pearl
- Cockburn-Campbell, Alexander Bruce to Cockle, Marion Blanche
- Cockman, Alan to Cocks, Robert
- Cocks, Robert Gordon to Codner, Vivien Ogilvy
- Codorniu y Aguilar, Alfonso to Coe, Toby Richard
- Coehoorn, Theodora Aurelia van to Coffin, William
- Coffy, Anne to Coghlan, William
- Coghlin, Natalie Rosamond Sophia to Cohen, Matilda Waley
- Cohen, Maurice to Cokayne, Thomas
- Cokayne, Thomas to Coke, Phyllis Susan
- Coke, Polly Maria to Colbeck, William R.
- Colbeck-Welch, Cassandra Phillida Anne to Colclough, Dudley
- Colclough, Dudley Carleton to Coldham, Simon Frederick Russell
- Coldicott, Ann to Cole, George Rudolf
- Cole, George Vicat to Cole, Thomas
- Cole, Thomas to Coleby, Sarah Jane
- Coleclough, Jeremy Nigel to Coleridge of Ottery St. Mary, Baroness (Rosemary Frances)
- Coleridge, Alethea Buchanan to Coles, John
- Coles, John to Collard, Rosamund Agnes
- Collari, Clara Johanica Beata von to Collett, Martha
- Collett, Mary to Collier, Fay
- Collier, Flora Constance to Collingridge, Violet Isabel
- Collings, Amelia to Collins, Daniel Charles
- Collins, Daniel James to Collins, Millicent Jane
- Collins, Miranda Caroline Tress to Collis, Matthew William
- Collis, Maurice to Colman, Jeremiah
- Colman, Jeremiah James to Colquhoun, Alison
- Colquhoun, Andrew John to Colquhoun, Robert
- Colquhoun, Robert to Coltart, Rupert Gordon
- Colte, Joan to Colthurst, William
- Colthurst, William to Colvill, John Chaigneau
- Colvill, John Thompson to Colville, Harriet
- Colville, Harriet to Colville, William
- Colville, William to Combe, Gillian Margaret
- Combe, Gladys Jean to Comnene, unknown daughter2
- Comnenos, Adrianos to Compton, Joseph Neild
- Compton, Josephine to Comyn, Nicholas Gerald
- Comyn, Nicholas O'Connell to Condomine, Nicola de Hareng de la
- Condon, Baron, of Langton Green in the County of Kent (Paul Leslie) to Congleton, Edith Mary Palmer
- Congram, Brad to Coningsby, John
- Coningsby, John to Connaughton, Richard M.
- Connel, James Charles Walter to Conner, Jacqueline Ann
- Conner, Jane to Connolly, Zoraida Antoinette Mary
- Connop, Lucy Eliza to Conroy, Walter
- Conroy-Robertson, Fiona Huddleston to Constable, John
- Constable, John to Constable-Maxwell-Scott, Winifride Mary Josephine
- Constable-Maxwell-Stuart, Agnes to Contreras, Rosie
- Contville, Emma de to Conwy, Thomas
- Conwy, Thomas to Conyngham Greene, Suzanne Inda
- Conyngham of Mount Charles, 10th Baron, co. Donegal (Henry Vivien Pierpont) to Coogan, Una
- Cooil, Denis to Cook, John Patrick Mervyn
- Cook, Joi Tavane to Cooke of Thorndon, Baron, of Wellington in New Zealand and of Cambridge in the County of Cambridgeshire (Robin Brunskill)
- Cooke, 'Linen Cooke' to Cooke, Florence Elizabeth
- Cooke, Florence Mary to Cooke, Mary
- Cooke, Mary to Cooke-Collis, Nora
- Cooke-Collis, Patricia to Cookman, William Henry Elydyr
- Cooksey, Alexander to Coombe, William Stafford
- Coomber, Albert Leonard to Cooper, Anna Mary
- Cooper, Annabel C. to Cooper, Dorothy
- Cooper, Dorothy to Cooper, Harold
- Cooper, Harold John to Cooper, Lewis Vernon Astley
- Cooper, Lilian Helen to Cooper, Rex
- Cooper, Rex to Cooper, William
- Cooper, William to Coote, Bridget
- Coote, Bridget Ann to Coote, Mary
- Coote, Mary to Cope, Elizabeth
- Cope, Elizabeth Dorothea to Copeman, Winifred Ianthe
- Copeny, Gerhild to Coplestone-Boughey, William Fenton
- Copley, 1st Baronet (Joseph) to Coppledike, Margaret
- Coppleston, Beatrice Jane to Corbeil, William, Comte de Corbeil
- Corbet of Linchlade, Viscountess, co. Buckingham (Sarah) to Corbet, Richard
- Corbet, Richard to Corbett, Patrick William Uvedale
- Corbett, Paul Selyus to Corcoran, William Michael
- Corcuera y Acheson, Fernanda Mary to Corin, Elizabeth
- Corio, Silvio Erasmus to Cormack, William James
- Cormeilles, Beatrice de to Corney, Thomas
- Cornez, Fanny Evelyn le to Cornwall, Gilbert
- Cornwall, Gustavus Charles to Cornwallis, Jane
- Cornwallis, Jane to Corrie, William Byrom
- Corrigan, Amie Josephine to Corsi, Raimondo Tristano
- Corsini, Beatrice dei Principi di Sismano to Cory-Wright, Lucy
- Cory-Wright, Mabel Owen to Cosby, William
- Cosbye, Richard to Costelloe, Rachel Pearsall Conn
- Costelo, Debbie to Cotrim, Pedro Rabello
- Cots, John to Cotter, Georgina
- Cotter, Georgina D'Aguilar to Cotter, Una Bridget
- Cotter, unknown to Cottin, Robert
- Cottin-Murray, Adolphus to Cotton, Frances Georgina
- Cotton, Frances Matilda to Cotton, Philip
- Cotton, Philip Egerton to Cottrell-Dormer, Ursula
- Cottrill, Alan W. to Coulson, Nancy Frances Jessica
- Coulson, Nicholas John to Coupland, William
- Cour, Adélaïde de la to Courage, Sarah Francesca
- Courage, Sarah-Marguerite to Courcy, Nevinson Russell de
- Courcy, Nevinson William de to Courtenay, Agnes Elizabeth
- Courtenay, Agnes of to Courtenay, Kesia Claire
- Courtenay, Laura to Courthope, William John
- Courthorpe, Anne to Coutances, Henry I 'Beauclerc' de
- Coutanche, Adolphus Arnold to Coventry, Cicily Maud
- Coventry, Clara Dorothy to Coventry, Mary Susanna
- Coventry, Mary Theresa Burdett to Cowan, Francis Patrick
- Cowan, George to Cowen, Meriel Jessica
- Cowen, Michael Shane to Cowles, Virginia
- Cowley of Wellesley, 1st Baron, co. Somerset (Henry) to Cowper, Pennington
- Cowper, Peter to Cox, Emma L.
- Cox, Emma Louise to Cox, Peter Sandford
- Cox, Philip to Coxon, Virginia Elizabeth
- Coxsed, Anne to Crabtree, Vera Mae Evelyn
- Cracco, François P. to Cradock-Hartopp, William Edmund, 3rd Bt.
- Cradock-Hartopp-Fleetwood, George Harry William to Craig, Kathleen May Lassam
- Craig, Laura Georgina C. to Craik, William of Arbigland and Duchrae
- Craik-White, Elizabeth Sandra to Crampton, Victoire
- Cramsie, Adam Thomson to Crane, William
- Cranfield, 1st Baron, of Cranfield, co. Bedford (Charles) to Cranstoun, William, 7th Lord Cranstoun
- Cranswick, Elizabeth Stella to Craufurd, William Devereux
- Crause, Mary Rebecca to Craven, Sarah Jane
- Craven, Sheila Mary to Crawford, Corona Elsie
- Crawford, Corran to Crawford, Joan
- Crawford, Joan to Crawford, Sarah
- Crawford, Sarah to Crawfurd-Stirling-Stuart, William James of Castlemilk
- Crawley, Abraham to Crawley, Sarah
- Crawley, Sarah to Crawshay, Louisa
- Crawshay, Louise to Creagh, Rebecca
- Creagh, Rebecca to Creer, Veronique Lillian Violet
- Creery, Leslie to Cressac de Sloeuvre, Philippe de
- Cressac de Sloeuvre, Pierre de to Crew, Thomas, 2nd Baron Crew of Stene
- Crew-Milnes, Richard George Archibald John Lucian Hungerford to Creyke, William
- Creytzen, Helene Dorothea von to Crichton, George David Hugh
- Crichton, George of Arbeckie to Crichton, Patrick Henry Douglas
- Crichton, Patrick of Lugton to Crichton-Stuart, Rory Torquil
- Crichton-Stuart, Rowena Katherine to Cripps, Sarah Margaret
- Cripps, Scott Anthony Charles to Critchley, Violet Frances Stephanie
- Critchley-Salmonson, Angela Jane to Crocker, Ursula Margaret Rosemary
- Crocker, Virginia Helen to Croft, Frank
- Croft, Frederick James to Croft, Stephen
- Croft, Stephen to Crofton, Catherine
- Crofton, Catherine to Crofton, Jane Inglis
- Crofton, Jane Singer to Crofton, Yvonne Florence Arnott
- Crofton-Atkins, Ada to Crofts, Wilhelmina
- Crofts, William to Croker, Henriette Victoria
- Croker, Henry to Cromer, William (Sir)
- Cromie, 1st Baronet (Michael) to Cromwell, Frances
- Cromwell, Frances to Crone, Michael
- Crone, Michael Scott to Crooke, Elizabeth
- Crooke, Elizabeth to Cropley, William
- Cropp, Sarah to Crosbie, Elizabeth Claire
- Crosbie, Elizabeth Eleanora to Crosbie, Winifred
- Crosby, Alasdair Gordon Patrick to Cross, Elizabeth
- Cross, Elizabeth to Cross, William, 2nd Bt.
- Crosse, Anne to Crossley, Yvonne van
- Crossling, Emily to Croudace, William
- Croudis, Rae Irene Anne to Crowley, Theodosia
- Crowmer, Elizabeth to Croy, Katharina Stefanie Ebba Madeleine Liselotte
- Croy, Klemens Maria Hubertus Joseph Alexander to Crozier, William
- Crozier-Cole, Barbara Gertrude Valerie to Croÿ, Marie-Claire Prinzessin von
- Croÿ, Marie-Dorothy Constance Marie Prinzessin von to Crump, John
- Crump, Joseph Kipling to Cuadra, unknown
- Cuaran, Olaf to Cubitt, William
- Cubitt, William to Culcheth, Thomas
- Culemborg, Aleida van to Cullen, Mary
- Cullen, Mary to Culme-Seymour, Miranda
- Culme-Seymour, Molly Charlotte to Cumberland, William Bentinck
- Cumberland-Brown, Georgina Dimity to Cumming, Mary
- Cumming, Mary Jane to Cummins, Robert King
- Cummins, Rose Edith to Cuningham, Jean
- Cuningham, Jean to Cuninghame, Janet
- Cuninghame, Janet to Cunliffe, David Foster
- Cunliffe, David Robert to Cunliffe-Jones, Rosemary Janet Helen
- Cunliffe-Kay, Anne to Cunningham, Dunlop McCosh
- Cunningham, Ebenezer to Cunningham, Mary
- Cunningham, Mary to Cunninghame, Margaret Doreen
- Cunninghame, Margaret Feuilla to Cuppage, Elizabeth
- Cuppage, Elizabeth to Curling, Victoria Margaret
- Curney, Grace to Currey, Dorothy Christian
- Currey, Edith Anna to Currie, Hilda Katherine Fendall
- Currie, Horace Gore to Curry, R. G.
- Curry, Ralph Booth to Curtis, Eveline Jane
- Curtis, Eveline Manser to Curtis, Robert Cecil
- Curtis, Robert Frederick Peregrine to Curwen, Nicole
- Curwen, Patricius, 1st and last Bt. to Curzon, John de
- Curzon, John, 1st Bt. to Cusack, George
- Cusack, Georgina Frances to Cust, Edward John Peregrine, 7th Baron Brownlow of Belton
- Cust, Edward, 1st Bt. to Cuthbertson, Pamela Anne
- Cuthbertson, Penelope to Cuyk, Willem van Burggraf van Leiden
- Cuyk-Arnsberg, Adelheid van to Czartoryski, Zdislaw Aleksander
- Czaykowski, Frederic Michael Vladimir Marie de to D'Abreu, Veronica Teresa
- D'Absac, Ann to D'Arcy, Henrietta Maria
- D'Arcy, Henrietta Mary to D'Arcy, Sasha Phatsimo Topsy
- D'Arcy, Sheelah Patricia to D'Oyly, Kathleen
- D'Oyly, Laura to Dacre, William, 5th Lord Dacre
- Dacres Dixon, Anthony John to Dahl, Thorleif
- Dahlgren, Bernhard Ulrik to Dale, Margaret Louise
- Dale, Mary to Dalison, William Stanley
- Dalkeith, 10th Earl of (Richard Walter John) to Dalmahoy, William of Ravelrig
- Dalman, Amelia to Dalrymple, Hannah
- Dalrymple, Harriet to Dalrymple, Zelda Raney
- Dalrymple-Crichton, Anne to Dalrymple-Smith, Ann
- Dalrymple-White, 1st Baronet, of High Mark, Wigtownshire (Godfrey Dalrymple) to Dalton, Stuart Maurice
- Dalton, Susan Ellen to Daly, Dermot
- Daly, Dermot to Daly, Mary
- Daly, Mary to Dalzell, Douglas Stewart
- Dalzell, Edith Isabella to Dalziel, Winifred Gascoyne
- Dalziell, Alexander of Heartside to Dampierre, Robert IV, Graaf van Vlaanderen, Sire de Marle et de Cassel
- Dampierre, Roger Richard Charles Henri Eitienne de to Dane, Juliana
- Dane, Kate to Daniel, Katherine
- Daniel, Katherine Megan to Daniell, Mark Averell
- Daniell, Mary to Dansey, William Mallet
- Dansie, Charles to Darby, Francis William
- Darby, Frederic Milman to Darcy de Knayth, 9th Lord (Conyers)
- Darcy of Chiche, 1st Baron (Thomas) to Darcy, William
- Darcy-Osborne, Francis Godolphin to Darell-Brown, Violet Polly
- Daresbury, 1st Baron, of Walton, Chester (Gilbert) to Darling, Mary Jane
- Darling, Michael to Darrall, William
- Darrell, Anne to Darvas, Theodore Frederic
- Darvell, Grace Trevor Charlotte to Dashwood, Charles Horace Pettus
- Dashwood, Charles John to Dashwood, Maud Katherine
- Dashwood, Millicent Katherine to Daubeny, Sarah Ann Savage
- Dauber, Angela to Daunt, Joyce
- Daunt, Judith Anne to Davenport, Cicely
- Davenport, Colin to Davey, Julia Angela
- Davey, Julia Elizabeth to Davidson, Camilla Mary
- Davidson, Carol to Davidson, Katherine Ellen
- Davidson, Kathleen to Davie, Charles Christopher
- Davie, Charlotte to Davies, Bryn
- Davies, Byam Martin to Davies, Griffith
- Davies, Guy William Lloyd to Davies, Margaret Helena
- Davies, Margaret Leslie to Davies, Sidney Parnell
- Davies, Sidney Richard Eccles to Davies-Evans, Viola Emily Augusta Margaret
- Davies-Griffith, Emma to Davis, Elizabeth
- Davis, Elizabeth to Davis, Lisa Vidal
- Davis, Llewelyn Guy to Davis, Wendy Annabel
- Davis, Wendy Elisabeth to Davison, William Leslie Walter
- Davison-Bland, Colonel Frederick Milbanke to Davy, Willmott
- Davy-Davies, Alice to Dawick, Viscount (Alexander Douglas Derrick)
- Dawkes, Mary to Dawnay, Helen Louise
- Dawnay, Heloise to Dawson, Catherine
- Dawson, Catherine to Dawson, Lionel
- Dawson, Lionel Charles to Dawson, Winifred Ann
- Dawson-Brown, Lucinda Fleur to Day, Jessie
- Day, Joan Emily Patricia to de Haan, Vanessa Cecilia
- De Jong, Jacqueline to Deacon, Paul Reubens Kerry
- Deacon, Penelope to Dean, Jamie Lee
- Dean, Jane to Deane, Gerald Henry
- Deane, Hamilton Matthew Tilson FitzMaurice to Deare, W.
- Dearing, Baron, of Kingston-upon-Hull in the County of the East Riding of Yorkshire (Ronald Ernest) to Debczynska, Kryztyna
- Debell, Ann to Deck, Zoë Lise
- Decka, Jane to Deerhurst, Thomas Henry
- Deering, Anne Jane Foster to Degenfeld-Schonburg, Wolfgang Dietrich Graf von
- Degenfeld-Schönburg, August Christoph Graf von to Delamer, Peter
- Delamer, Theobald to Delaval, Thomas
- Delaware, 10th Baron (John Richard) to Delmege, Violet Eustace
- Delmenhorst, Adelheid von to Demaine, Elizabeth
- Demaine, Elizabeth to Demby, Jill Ellen
- Demedy, Jean-Pierre to Dendy, Sarah Louisa
- Dene, Arthur to Dening, Mary
- Dening, Mary Anne to Deniz, Liese
- Denize, Albert Edward to Denmark, Gustav of
- Denmark, Hans of to Denning, William Poyntz
- Dennis, Adolphus Lambert to Dennis, Sarah
- Dennis, Sarah Ann to Denny, De Courcy Daniel
- Denny, Denise to Denny, Rosamund Margaret
- Denny, Rose to Dent, Piers
- Dent, Piers W. to Denys-Burton, Sophie Horatia Fermor
- Denzy, Elizabeth to Dering, Heneage William
- Dering, Henrietta to Des Voeux, Sophia
- Des Voeux, William to Desnier, Marie
- Desobeaux, Anne to Deuchar, Rosalind
- Deuchart, Mary Anne to Devereux, Elizabeth
- Devereux, Elizabeth to Devine, Susan
- Devitt, 1st Baronet, of Chelsea, in the County of London (Thomas Lane) to Devonsher, Thomas
- Devonshire, 10th Duke of (Edward William Spencer) to Dewar, Grace Elizabeth
- Dewar, Grant Robert to Dewar, William Wemyss Methven
- Dewar-Durie, Andrew to Dewhurst, William
- Dewing, Alice Emma to Dibley, Janet Penelope
- Dibos-Valdeavellanos, Joseph Guillaume Jean to Dick, William
- Dick, William to Dickeson, William Frederick
- Dicketts, Oliver Simon to Dickinson, Ian
- Dickinson, Ian to Dickson, Bridget Margaret
- Dickson, Bridget Rosemary Whishaw to Dickson, unknown
- Dickson, unknown to Digby, Catrin Elizabeth
- Digby, Charles to Digby, Olivia Venetia
- Digby, Owen to Dilke, John Fisher Wentworth, 5th Bt.
- Dilke, Katherine Mary Eliza to Dill, Nicholina Frances
- Dill, Peggy to Dillon, Charles Augustus Henry
- Dillon, Charles Blake to Dillon, Jane
- Dillon, Jane to Dillon, Priscilla Frances
- Dillon, R. E. (Lt.-Col.) to Dillwyn-Llewelyn, William
- Dillwyn-Venables-Llewelyn, Agnes Barbara to Dincklage, Sybilla Louise von
- Dind, Alfred Camille to Dinnington, Andrew de
- Dinnis, John to Disney, William Thomas
- Disney-Roebuck, Alice Mary to Dixie, George Douglas, 12th Bt.
- Dixie, Harriet to Dixon, Henry
- Dixon, Henry to Dixon, William
- Dixon, William to Dobbin, Ethel Vera Margaret Louise
- Dobbin, Eva to Dobbin, Winifred Amy
- Dobbins, Sarah to Dobbs, Mary
- Dobbs, Mary to Dobree, Herbert Carteret Priaulx
- Dobree, James Bonamy to Dobson, Winifred M.
- Dobyn Yate, Eleanor to Dodd, William Robert
- Dodd-Noble, Adrian Michael to Dodson, Zoë Diana Mary Alicia
- Dodsworth, Anna Harriet to Doherty, William
- Dohna, Christoph II Burggraf von to Doig, Zoe Claire
- Doige, Georgina to Dolmage, Julius
- Dolmage, Julius de Gorrequer to Domvile, Henry Barry
- Domvile, Henry Koozen to Don, Winifred Marshall
- Don-Wauchope, Alexander John to Donaldson, Jean
- Donaldson, Jean to Donelan, unknown daughter
- Donellan, Ann to Donne, John
- Donne, John Charles to Donoghue, Peter
- Donohoe, John to Doornbos, Klaas Amels
- Doornbos, Lie to Dorman, Deirdre Irene Gwendolene
- Dorman, Doris to Dormer of Wyng, Baroness (Susan)
- Dormer, 10th Baronet, of Wyng, co. Buckingham (John Evelyn Pierrepont) to Dormer, William Robert, 18th Baron Dormer of Wyng
- Dormon, Jack Barrett to Douallier, Julie Minna von
- Doublas, Anne to Douglas of Kinmont, Midlebie and Dornock, 5th Lord (Henry)
- Douglas of Kinmouth, Midlebie, and Dornock, 10th Lord (Percy Sholto) to Douglas, Anne
- Douglas, Anne to Douglas, Charles, 3rd Baron Douglas of Douglas
- Douglas, Charles, 3rd Duke of Queensberry to Douglas, Elizabeth Ann
- Douglas, Elizabeth Cicely to Douglas, Helen
- Douglas, Helen to Douglas, James, 7th Earl of Douglas
- Douglas, James, 7th of Drumlanrig to Douglas, Katherine Helen
- Douglas, Katherine Jane to Douglas, Mary
- Douglas, Mary to Douglas, Rosemary
- Douglas, Rosemary Gwendolen to Douglas, William Grant
- Douglas, William Henry to Douglas-Hamilton, Lillie
- Douglas-Hamilton, Lucretia Charlotte Susanna to Douglas-Pennant, Mariella
- Douglas-Pennant, Mary Florence to Doust, Timothy Charles
- Douthwaite, Bernard J. to Dowdall, Jessie
- Dowdall, John to Dowker, Thomas
- Dowland, Christine Daisy Ord to Downes, Lewis
- Downes, Lucie Estelle Aveline to Downing, Yuri Genevieve Shibata
- Downman, Charles Beaumont Benoy to Doyle, Constance
- Doyle, Cyril Richard Williamson to Doyne, Mary
- Doyne, Mary Adela to Drake, Courtenay Henry
- Drake, Courtney to Drake, Roger
- Drake, Ronald Francis to Draskovich von Trakostjan, Peter
- Draskovich, Ferdinande to Dreux-Brézé, unknown de
- Drever, Jason Sinclair to Drew-Smythe, Richard David Somerset
- Drewchin, Alexander Nikolaevich to Dring, Simon
- Dring, Simon to Drought, Robert Seymour
- Drought, Rosemary Beatrix ffolliott to Drummond, Alice
- Drummond, Alice to Drummond, Edward, Comte de Melfort
- Drummond, Edwin P. to Drummond, James
- Drummond, James Andrew John to Drummond, Margaret
- Drummond, Margaret to Drummond, Valerie Louise
- Drummond, Veronica to Drummond-Hay, William Charles
- Drummond-Moray, Joanna Susan to Drury, William Baxton
- Drury-Lowe, Anne Beryl Jane to Dryland, William Leslie
- Drysdale, Agnes Begbie to Dubin, Ronald
- Dublin, 1st Earl of (Edward Augustus) to Duckett, John Dawson
- Duckett, John Dawson to Ducote, Chris J., Jr.
- Ducret, Antoine, Seigneur de Langes, Saint-Sulpice et la Poype to Dudley, Elizabeth
- Dudley, Elizabeth to Duff Gordon, Zoë Finovola
- Duff, 'Tiger' to Duff, Helen
- Duff, Helen to Duff, Mary
- Duff, Mary to Duffield, Francis
- Duffield, Gavin to Dugdale, Charlotte
- Dugdale, Charlotte to Duggan, John Coote
- Duggan, Juanita to Duke, Selina Mary
- Duke, Shirley Linda to Dummett, Tessa
- Dumont, Cecile to Dunbar, David of Baldoon, 1st Bt.
- Dunbar, David of Cockburn to Dunbar, Jean
- Dunbar, Jean to Dunbar, Shonna Janet
- Dunbar, Sophia to Duncan Smith, Wilfred George Gerald
- Duncan, 1st Baronet (William) to Duncan, Mary Claire
- Duncan, Mary Clementina to Duncombe, Frederick William
- Duncombe, George Augustus, 1st and last Baronet to Dundas, Annie
- Dundas, Anthea to Dundas, Frank William
- Dundas, Frederick to Dundas, John of Fingask
- Dundas, John of Manour to Dundas, Robert
- Dundas, Robert to Dune, Sampson de
- Dunedin, 1st Baron, of Stenton, co. Perth (Andrew Graham) to Dunkeld, Ethelred, Earl of Fife
- Dunkellin, 10th Baron of (Michael) to Dunlop, Heath William
- Dunlop, Helen to Dunlop-Wallace, William
- Dunlop-Watson, John to Dunn, Judith Allan
- Dunn, Julia Mary Roberts to Dunne, Rose Alice Elizabeth
- Dunne, Rosemary to Dunrossil, Viscountess (Mavis Dawn)
- Dunsandle and Clanconal, 1st Baron, of Dunsandle, co. Galway (James) to Duntze, John Lewis, 3rd Bt.
- Duntze, John, 1st Bt. to Dupuis, Frederick John
- Dupuis, Garnet to Duren, Walter
- Durfeld, Alexandra Baronin von to Durie, Margaret
- Durie, Margaret to Durrant, Maria Lucia
- Durrant, Mary to Dutton, Elizabeth Esther
- Dutton, Elizabeth Jane to Duyn, Willem van der
- Duysan, Diego to Dyer, Constance Josephine Minna
- Dyer, David Swinnerton to Dyer, William, 1st Bt.
- Dyer-Bennet, Adelaide to Dymoke, Margaret
- Dymoke, Margaret to Dyson, W.
- Dyson-Laurie, Gwen Gertrude Mary to Eagar, Marianne R.
- Eagar, Mary to Eardley-Wilmot, Emily Dora
- Eardley-Wilmot, Emily Florence to Earle, Augustine
- Earle, Augustine to Earle, William Henry
- Earley, Amy-Leigh to Eastman, William Walter
- Eastment, Elizabeth Meade to Eaton, Maurice
- Eaton, Melissa C. to Ebrahim, Shireen
- Ebrahim, Shireenbai to Echingham, William
- Echlin, 10th Baronet, of Clonagh, co. Kildare (Norman David Fenton) to Eckert, Verna Eileen
- Eckford, Anna Marion Jessie to Eden, Catherine
- Eden, Catherine to Eden, Manuella
- Eden, Margaret to Edensor, William de
- Eder, Gladys Hannah to Edgcumbe, Winifred
- Edge, 1st Baronet, of Ribble Lodge, in the Borough of Lytham Saint Annes in the County Palatine of Lancaster (William) to Edgley, Mary
- Edgworth, Francis to Edmondson, Olivia
- Edmondson, Olivia Charlotte to Edmunds, Mary
- Edmunds, Maurice to Edwardes, Mabel
- Edwardes, Mabel Carlisle to Edwards, Ebenezer Wood
- Edwards, Edgar Allen James to Edwards, Job
- Edwards, Jocelyn to Edwards, Peter Henry
- Edwards, Peter M. to Edwards-Moss, William
- Edwards-Vaughan, Jessy to Egerton, Amelia
- Egerton, Angela Doreen Loftus to Egerton, Isabella Louise Greville
- Egerton, Isabelle Victoria to Egerton, Sarah Jane Mary
- Egerton, Scroop, 1st Duke of Bridgwater to Egerton-Warburton, Georgina May
- Egerton-Warburton, Graeme to Eggink, Clara Hendrika Catharina Clementine Helène
- Eggins, Elaine to Ehmke, Geoffrey Alan
- Ehrenberg, Casimirr to Eisenhower, Roy J.
- Eisenhut, Cherilyn A. to Elder, Rana Maude
- Elder, Raèwyn Janice to Elgin, Robert
- Elgne, Blanca Maria Stella to Eliot, Richard
- Eliot, Richard to Eliott, Jane Penelope
- Eliott, Janet to Elkington, William Ernest Walter
- Elkins, Charles to Ellice, Harriet
- Ellice, Helen to Elliot, Elizabeth Burton
- Elliot, Elizabeth Georgina Frances to Elliot, Rosalie Yvonne
- Elliot, Rosamond to Elliott, Christina
- Elliott, Christopher to Elliott, Rachel
- Elliott, Rachel Mary to Ellis, Emily Constance
- Ellis, Emily Eleanor to Ellis, Robert Hawkes
- Ellis, Robert Julines to Ellson, William
- Ellsworth, Ann to Elphinstone, 9th Baronet, of Logie Elphinstone, co. Aberdeen and Nova Scotia (John)
- Elphinstone, 9th Lord (Charles) to Elphinstone, John
- Elphinstone, John (Captain) to Elrick, Warren Stuart
- Elrington Bisset, Florence Isabella Maude to Elton, Charles Tierney
- Elton, Charles Tierney to Elton, Rosina
- Elton, Samuel to Elwall, Mary Frances
- Elward, Julia to Elwes, Samuel
- Elwes, Sandra to Ely, Marchioness of (Katherine Elizabeth)
- Ely, Marchioness of (Margaret Emma) to Emery, Zachary Taylor
- Emes, Chrysogen to Emmott, Mary Ann
- Emmott, Mary Ellen to Engelbach, Starr
- Engelbrecht, Dagmar to England, Sally Yolanda
- England, Stephen of to Ennis, Winifred Dorothy
- Ennisdale, 1st Baron, of Grately, co. Southampton (Henry Edward) to Enzenberg, Sighard Graf von
- Enzenberg, Sylvia von to Erbach-Fürstenau, Gräfin zu (Luitgarde)
- Erbach-Fürstenau, Gräfin zu (Margarita) to Erie, Twynhihoe William
- Eriksdotter, Hild to Ernle, Walter, 1st Bt.
- Ernley, Barbara to Erskine Crum, Walter Donald Charles
- Erskine Maconochie, Eva Edith Mar to Erskine, Catherine Ann
- Erskine, Catherine Constance Selina to Erskine, Francis David Monteith
- Erskine, Francis Walter to Erskine, John of Dunard
- Erskine, John of Kinnoull to Erskine, Niall Stuart
- Erskine, Nichol to Erskine-Hill, Mark Colville
- Erskine-Hill, Myra Elizabeth to Esher, Viscountess (Helena Christian Olive)
- Eshleman, Lilian to Esmonde, William
- Esneux, Charlotte Jacqueline d' to Esplen, William John Harry, 4th Bt.
- Esplin, David to Este, Guelph IV d'
- Este, Ippolita d' to Estlin, Susanna
- Estoile, Anne-France de l' to Etherington, Richard
- Ethersey, Elizabeth to Eustace, Benjamin lan
- Eustace, Berenice to Eustace, Maria Eliza
- Eustace, Marianne Stafford to Evamy, Richard
- Evan Thomas, Cara Averil to Evans, Catherine
- Evans, Catherine to Evans, Elizabeth
- Evans, Elizabeth to Evans, Hardress Eyre Graham
- Evans, Hardress Waller Eyre to Evans, Joseph
- Evans, Joseph to Evans, Maurice Douglas
- Evans, Maurice Lees to Evans, Sophia
- Evans, Sophia to Evans-Freke, Eva
- Evans-Freke, Fenton John to Eve, William Peter Trustram
- Eveillard, Clairette to Evelyn, Susanna
- Evelyn, Susanna to Everard, Winifred
- Everdell, Anne to Eversfield, Thomas (Sir)
- Evershed, 1st Baron, of Stapenhill, co. Stafford (Francis Raymond) to Every-Clayton, Edith Minnie
- Every-Clayton, Edna Beatrice to Evreux, Simon III d'
- Evry, Marquis d' (Georges) to Ewing of Kirkford, Baroness (Margaret)
- Ewing, Aileen Stephen to Exshaw, Eglé
- Exshaw, Eglé de Richemont to Eyles-Styles, Mary
- Eyll, Maria van to Eyre, Ethel Rosa
- Eyre, Eva to Eyre, May
- Eyre, Michael John to Eys, Wilhelmina Pieternella van
- Eysinga, Anna Agatha Albertina van to Faber-Castell, Katharina von
- Faber-Castell, Liselotte von to Fagan, Eliza Mary
- Fagan, Eliza Massey to Fagan, Richard Beauchamp Feltrim
- Fagan, Richard Feltrim to Fair, William John
- Fairbairn Smith, Ian P. to Fairbairn, Suzanne Mary
- Fairbairn, Sydney George to Fairfax, Anne
- Fairfax, Anne to Fairfax, Mary
- Fairfax, Mary to Fairie, Thomas
- Fairland, Emma Mary to Faithfull, Vera Frances
- Faithfull, William Charles to Falconer, William, 6th Lord Falconer of Halkertoun
- Falconi, Alessandro to Falkiner, Sarah
- Falkiner, Sarah to Fallowfield, William
- Falls, Charles Fausset to Fane de Salis, Jerome
- Fane de Salis, Jerome Andrew to Fane, Blanche Louisa
- Fane, Brenda to Fane, Isabel
- Fane, Isabel to Fanner, Charles Louis
- Fannin, Catherine Anna to Fanshawe, Zilla Mary
- Fanslow, Edward to Farmar, William Russell
- Farmborough, Edith Adela Emily Louisa to Farnfield, William
- Farnham, 10th Baron, of Farnham, co. Cavan (Somerset Henry) to Farquhar, James Brooke
- Farquhar, James Brydon to Farquharson, David
- Farquharson, Diana to Farquharson, Mary Evelyn
- Farquharson, Mary Maynard to Farrant, William Leslie Lyddon
- Farrar, 1st Baronet (George Herbert) to Farrer, Jane
- Farrer, Janet to Farrington, Winifred Frances
- Farris, Angela Betty Isobel to Faucomberge, Walter, 4th Lord Faucomberge
- Faucompre, Germaine Jeanne Aron de to Faull, Gertrude Daphne
- Faulquier, Susanna to Favot, Rosa
- Favot, Sante Antonio to Fawsitt, Sean McDiarmhid
- Fawson, unknown to Fearon, William Guy Rupert
- Feasey, Alice Helen to Feilden, Cecilia
- Feilden, Charlotte Delia Harriet to Feilding, Geffery
- Feilding, Geffrey to Feldman, Tilly
- Feldmann, Friedrich to Fellowes, Frances
- Fellowes, Frances Anne to Fellows, Howard
- Fellows, Jerry to Fenner-Solomon, Michael Grant
- Fennessy, Frances Louisa to Fenwick, Caroline Susan
- Fenwick, Carolyn Sarah Jane to Fenwicke-Clennell, Warren
- Fenzi, John M. Douglas de to Ferguson, Charles Augustus
- Ferguson, Charles James to Ferguson, Patrick
- Ferguson, Poppy to Fergusson, Helen
- Fergusson, Helen to Fergusson, Winifred Evelyn
- Fergusson-Buchanan, Avril Nora to Fernandez-Llorente, Romina V.
- Fernandez-Maquieira y de Borbón, Alberto to Ferranti, Yolanda Mary Dorothy de
- Ferrar, Dorothy to Ferrers, Eleanor
- Ferrers, Eleanor to Ferris, Wendy Rose
- Ferriter, Alice to Fetherstonhaugh, Bridget Mary
- Fetherstonhaugh, Bronwen Alicia Mary to Fetherstonhaugh, Matthew, 1st Bt.
- Fetherstonhaugh, Maude Ada to Few Brown, Rebecca Mary
- Few, Elaine to fforde, Winifred Lillian
- fforde-Tipping, Elisabeth fforde to ffrench, Mary Catherine
- ffrench, Mary Geraldine to Field, Henry
- Field, Henry to Fielder, Victoria Frances
- Fieldhouse, Amanda to Fiennes, Isabeau de
- Fiennes, Ivo to Fifi, Maria Cynthia
- Fifield, Donald Ernest to Filgate, William Rodolph
- Filho, Lucinda Grace to Finch, D.
- Finch, Damian Paul to Finch, unknown child
- Finch, unknown child to Findlater, Joseph
- Findlater, Joseph to Fingall, Dowager Countess of (Mary)
- Finger, Marcia Jane to Finlay, Zoe Josephine
- Finlay-Greig, Madeleine Betty Kezia to Finnie, Antoinette
- Finnie, Archibald to Finnis, William Frederick Forder
- Finnsdottir, Ingibiorg to Firmin, Zoe Charlotte
- Firmin-Didot, Christine Aimée to Fish, Sarah Stutson
- Fishbourn, Isabella to Fisher, Eleanor Mary
- Fisher, Elinor Isabella to Fisher, Llewellyn Tennyson
- Fisher, Lorna to Fisher, Victor
- Fisher, Victoria M. A. to Fitgerald, James Walcot
- Fithian, Myra Townsend Andrews to FitzAdam, Robert
- FitzAdelm, William to Fitze, Samuel
- FitzEdmund, Edward Roche FitzMaurice to FitzGerald, Catherine
- FitzGerald, Catherine to FitzGerald, Eleanor
- FitzGerald, Eleanor to Fitzgerald, George
- FitzGerald, George to FitzGerald, James FitzMaurice, 12th Earl of Desmond
- FitzGerald, James fitzThomas to FitzGerald, Lucy
- FitzGerald, Lucy to Fitzgerald, Mildred Dorothea Butler
- FitzGerald, Millicent Fanny to Fitzgerald, Thomas
- Fitzgerald, Thomas to FitzGibbon of Limerick, Viscountess (Anne)
- FitzGibbon of Lower Connello, 1st Baron, co. Limerick (John) to Fitzgibbon, Mary
- Fitzgibbon, Mary to FitzHerbert, Arthur Gray
- Fitzherbert, Arthur Hugh Francis to FitzHerbert, James
- FitzHerbert, James Bruce to Fitzherbert, Thomas Lewis
- Fitzherbert, Thomasina to Fitzjames, Victoire Louise Josephe de
- Fitzjames, Viscomte de (Jacques Charles Rene) to FitzMaurice, Edward
- FitzMaurice, Edward Henry to FitzMaurice, Li
- Fitzmaurice, Lilian to FitzMaurice, William
- FitzMaurice, William to FitzRoger, Robert, 1st Lord FitzRoger
- FitzRoy Newdegate, Francis Humphrey Maurice, 3rd Viscount Daventry to FitzRoy, Isabel
- FitzRoy, Isabella to Fitzsimon, Walter
- FitzSimons, Anna to FitzWilliam, Joan
- FitzWilliam, Joan to Fitzwygram, William Harcourt
- Fiuli, Judith of to Flavelle, William McElroy
- Flavet, Deborah to Fleming, Anna
- Fleming, Anna Catherine to Fleming, Helen
- Fleming, Helen to Fleming, Mildred
- Fleming, Minnie Eveline to Fletcher, Andrew of Aberlady or Innerpeffer
- Fletcher, Andrew of Inverpeffer to Fletcher, Henry Charles
- Fletcher, Henry Gerald to Fletcher, Robert
- Fletcher, Robert to Fligelman, Sasha May
- Flight, Baron, of Worcester in the County of Worcestershire (Howard Emerson) to Flood, William Charles
- Flood, William Hanford to Flower, Robert Thomas, 8th Viscount Ashbrook
- Flower, Roger to Floyer, Susannah
- Floyer, Thomazine to Fog, Wendy Merritt
- Fogarassy, Marion to Foley, Ellen Dora
- Foley, Ellen Gertrude to Foley, William Allen Mills
- Foley-Berkeley, Mary Lalle to Follett, William Webb
- Follett, William Webb Spencer to Fontmague, Durand Baron de
- Foo, Juniper Li-Yung to Foote, Woodrow Andrew
- Footner, Cecily to Forbes, Alexander
- Forbes, Alexander Charles to Forbes, Charles William
- Forbes, Charles William Lambe to Forbes, Florence
- Forbes, Florence Elizabeth to Forbes, Jane Henrietta Mary
- Forbes, Janet to Forbes, Mabel
- Forbes, Mabel Christian to Forbes, Robert
- Forbes, Robert Inglis to Forbes, William, 13th Lord Forbes
- Forbes, William, 1st of Callendar to Forcalquier, William IV, Comte de Forcalquier
- Force, Alexandra Eloise de la to Ford, George Stanley
- Ford, George Stephen to Ford, Peter Roger Anson
- Ford, Philip Richard to Forde, Katherine
- Forde, Letitia Jane to Forest-Divanne, Albert de La
- Foresta, Albéric de to Forgie, Helen Elizabeth
- Forglen, Lord (Alexander) to Forrest, Mary
- Forrest, Mary Gundreda to Forret, William Norman
- Forrey, Jane to Forster, Mary Eleanor
- Forster, Mary Elizabeth Alice to Forsyth, ‘Old Laird Forsyth'
- Forsyth-Forrest, Anita to Fortescue, Countess (Sybil Mary)
- Fortescue, Countess of (Elizabeth) to Fortescue, Matthew Charles Maitland
- Fortescue, Matthew, 2nd Baron Fortescue of Castle Hill to Forward, Winifred Francis
- Forward-Howard, Beatrix Frances Gertrude to Foster, Augustus Vere, 4th Bt.
- Foster, Balthazar to Foster, Georgina Fanny Julia
- Foster, Georgina Gertrude to Foster, Mary
- Foster, Mary to Foster, William Augustus Portman
- Foster, William Bacon to Fougeres, William de
- Fougeron, Audoin to Foulkes, Unknown Child
- Foulkes-Best, Sebastian Michael Draper to Fowke, William
- Fowkes, Anne to Fowler, Linda Jane
- Fowler, Louisa to Fox, Anna
- Fox, Anna to Fox, Elizabeth
- Fox, Elizabeth to Fox, Hugo
- Fox, Ian Michael to Fox, Mary
- Fox, Mary to Fox, Thomas William
- Fox, Thomasine to Fox-Strangways, Mary Theresa
- Fox-Strangways, Mary Theresa to Fraguier, Guy de
- Fraguier, Helene Marie Terese de to Frampton, Mary
- Frampton, Mary to France, Princesse de (Charlotte Napoléone)
- France, Princesse de (Claude) to Francis, Robert
- Francis, Robert of Stane to Franco, Rebecca
- Francoeur, Anita M. to Frankland, Anne
- Frankland, Arabella to Franklin, Mary
- Franklin, Mary to Franks, John
- Franks, John to Français, Princesse de (Mathilde Laetitia Wilhelmine)
- Frasca, Anna to Fraser, Anthony Walkinshaw
- Fraser, Antonia Hope to Fraser, Emilia
- Fraser, Emily to Fraser, James Weir
- Fraser, James, 12th of Reelig to Fraser, Marion
- Fraser, Marjorie to Fraser, Thomas
- Fraser, Thomas to Frassineti, Jordan Joseph
- Frater, Alexander to Frederick, George Charles
- Frederick, George Septimus to Freeland, Zara Louise
- Freeling, 1st Baronet, of Ford and Hutchings, co. Sussex (Francis) to Freeman, Mildred
- Freeman, Mildred to Freeston, David Garner
- Freestone, Anthony George to Fremantle, Joanna Mary Aiton
- Fremantle, John to French, Christopher
- French, Christopher to French, Isobel
- French, Isobel Maud to French, Olivia
- French, Olivia Ann to Frend, Clara Causabon
- Frend, Constance Mary Bruce to Frere, William Tudor
- Frere-Cook, Christine Margaret to Frewen, Winston
- Frewen-Laton, Ivo Wyndham Laton to Friend, Leslie Norman
- Friend, Louisa Dione Frederica to Frizzell, Sarah E.
- Frière, Catcho to Frost, Miles Paradine
- Frost, Mollie Jemma to Fry, Florence
- Fry, Frances to Fry, Zephaniah
- Fry-Goldie-Taubman, John William to Fuhrhop, Wilhelm Andreas
- Fuidge, Dora Mildred Amy to Fuller, Dinah
- Fuller, Dorothy Catherine to Fuller, William Stephen
- Fuller-Acland-Hood, Agatha Isabel to Fulton, Eva
- Fulton, F. J. A. to Furnell, Meliora
- Furnell, Meliora Emma to Furniss-Roe, Robert P.
- Furnival of Malahide, 1st Baron, in Ireland (Richard Wogan) to Fussell, Thomas Arnold
- Fust, Anne to Fynes-Clinton, Louisa Richenda
- Fynes-Clinton, Mabel to Fürstenberg, Isabella Baronin zu
- Fürstenberg, Joachim Egon 10th Fürst zu to Gabbett, Jane
- Gabbett, Jane to Gabriel, William
- Gabrielle, Kerry to Gage, Annette Daphne
- Gage, Annie Isabel to Gage, Marcus McCausland
- Gage, Margaret to Gagné, Monique de
- Gago, Margrit to Gair, William Gillies
- Gairdner, Agnes to Galbraith, George
- Galbraith, George to Gale, Edwin M.
- Gale, Elizabeth to Galitzine, Emmanuel
- Galitzine, Emmanuel Vassilievich to Galletly, Susan Christine
- Galletta, Felicia Dorothy to Galloway, William Philip Palliser
- Galloway, Wray Bury to Galmoye, Viscountess of (Henrietta)
- Galo, Rachel to Galwey, Charles
- Galwey, Charles Edward to Galwey, Mountiford Westropp
- Galwey, Neil Arthur to Gamble, Annie Marian
- Gamble, Anthony to Game, Rita
- Gamelin, Angelique to Gangaware, Wendy Opal
- Gange, Derrick Newall to Garcia, Victoria
- Garcia-Alvarez y Panadero, Alfonso to Gardiner, Dorothea Frances
- Gardiner, Dorothea Frances to Gardiner, Sidney
- Gardiner, Silvester to Gardner, Frances Margaret
- Gardner, Francis Charles to Gardner, Soapine
- Gardner, Solomon to Garland, Trevor Lorance
- Garlande, Agnès de to Garnett, Geoffrey Herbert
- Garnett, Gerald Norman to Garnier, Geoffrey Sneyd
- Garnier, George to Garratt, Sybil Edith
- Garratt, Thomas to Garrod, Sybil Audrey
- Garron, Alice Jane to Garth-Turnour, unknown daughter
- Garthorpe, Maria Johanna to Gasca, Susan Mary
- Gaschet, Annik Marie Nicole to Gascoyne, Henry Morris
- Gascoyne, Isaac to Gaskell, Sophie Maria Grace
- Gaskell, Susan Theresa to Gatehouse, Timothy George
- Gatenby, Dimity Ann to Gatzke, Edith
- Gaubert, Helene Olga Lydia Tamara Maria to Gavan Duffy, William Charles Joseph
- Gavan, Anne to Gayand, Marguerite de
- Gayard, Charlotte to Geake, William Edward
- Geale, Alfred Gordon Harold to Geddes, Gerda
- Geddes, Gillian to Gee, William Benedict Robert Cooper
- Gee-Turner, Bettina Tamara Helga to Gell, William
- Gellard, Alexandra to Gemundt, Ilse
- Genade, Kathleen to George, Dorothea
- George, Dorothy Margaret to Geraldine, Honora
- Geran, Julia to Gerard, unknown son
- Gerard, unknown son to Gerrard, William
- Gerret, Ann to Gethin, Rosemary Jane
- Gethin, Rowene Margaret to Giacosa, Orsina
- Gialdini, Nella Penelope to Gibbins, SAmuel
- Gibbon, 'the White Knight' to Gibbons, Elizabeth
- Gibbons, Elizabeth to Gibbs, Anstice Bridget
- Gibbs, Anstice Katherine to Gibbs, James Rankine Fleming
- Gibbs, James Roland Mevil to Gibbs, Stuarta
- Gibbs, Susan to Gibson, David Ackroyd, 4th Bt.
- Gibson, David Hope to Gibson, Kathleen Mary
- Gibson, Katie Robin to Gibson, William
- Gibson, William to Gielgud, Violet Rose Elizabeth
- Giels, Frances Clotilde to Giffard, Roger
- Giffard, Roger to Gifford, Robert
- Gifford, Robert to Gilbert, Margaret Julia
- Gilbert, Margaret Vincentia to Gilbey, Katharine Thurlow
- Gilbey, Kathleen Mary to Gilder, Sarah
- Gilder, Sarah to Gilker, Rosalinda
- Gilkison, Betty Margaret to Gill, Suzanne
- Gill, Thomas to Gillett, Emma Jane
- Gillett, Esther to Gillilan, W.
- Gilliland, Donald Angus to Gillman, Sylvester
- Gillman, Sylvester John to Gilmour, Gertrude Campbell
- Gilmour, Gillian Mary to Gimson, William Henry
- Ginders, Mary Charlotte to Girod de Resnes, Hortense Augustine Marie de
- Girodin, Hippolyte to Gladstone, Anne Elizabeth Honoria
- Gladstone, Anne MacKenzie to Gladstones, Walter
- Gladwell Boyd, Arthur B. N. to Glanville, William
- Glanville-Brown, Bill to Glasse, Margaret Nicola Sinclair
- Glassel, Helen to Gleichen, Viktor
- Gleichen-Blankenhain, Anna Magdalena von to Glendower, Owen
- Glendyne, 1st Baron, of Sanquhar, co. Dumfries (Robert) to Glin, 9th Knight of (Philip)
- Glindon, Alice to Glover, Mary
- Glover, Mary to Glyn, Florence Elizabeth Mary
- Glyn, Florence Grace to Glyn-Williams, Philip
- Glyndwr, Owen to Goble, Timothy James Lea
- Gobourn, Andrew Denis Crichton to Goddard, Winifred Haball
- Goddard, Yvonne to Godfrey, Simon
- Godfrey, Sonja Lois to Godley, Zara Valda Mari
- Godman, Adelaide Mary Philippa to Godwin, William
- Godwin-Austen, Alfred Godwin to Goff, Winifred
- Goffe, Anne to Gold, Walter Gilbey
- Gold-von Simson, Gabrielle to Goldney, John
- Goldney, John to Goldsmith, Gillian Marion
- Goldsmith, Ginette Christiane to Gomez, Rafael
- Gomez-Acebo Botin, Carla to Gonzaga, Vincenzo II, 7th Duca di Mantova
- Gonzales, Jayne Alexandra to Gooch, Hermione Ellen
- Gooch, Hester to Goodall, Jocelyn Margaret
- Goodall, John to Goodbody, Hannah
- Goodbody, Hannah to Goodbody, Melrose
- Goodbody, Michael to Goodchild, William
- Goodday, Anne to Goodey, Tegan Peta
- Goodfellow, Amy Louise to Goodlake, William Garrard
- Goodland, Mary to Goodricke, Ursula Monica
- Goodridge, F. to Goodyear, Moses
- Goodyer, Hester to Gordan, Marjorie Walter
- Gorden, Gilliam Sarah Esme to Gordon, Alexander
- Gordon, Alexander to Gordon, Bertie Edward
- Gordon, Bertie Ralph Dudley to Gordon, E. C. A.
- Gordon, Edgar Louis to Gordon, George of Cochlarachie
- Gordon, George of Cocklarochie to Gordon, James
- Gordon, James to Gordon, John
- Gordon, John to Gordon, Lucia
- Gordon, Lucinda Helen to Gordon, Marybelle
- Gordon, Mathilda Ann to Gordon, Thomas (Sir) of Cluny
- Gordon, Thomas Alexander George Forlong to Gordon-Craig, Tom
- Gordon-Cranstoun, Alastair Joseph Edgar to Gordon-Lennox, Elizabeth Grace
- Gordon-Lennox, Ellinor Caroline to Gore, Arthur Jocelyn Charles, 6th Earl of Arran of the Arran Islands
- Gore, Arthur L. to Gore, Frederick
- Gore, Frederick Augustus to Gore, Mary Stewart
- Gore, Mary Susan to Gore, Yoko
- Gore-Booth, Aideen Joyce to Gorges, Jane
- Gorges, Jane Frances to Goring, Mary
- Goring, Mary to Gort, Viscountess (Sharon Lyn)
- Gorter, Charlotte to Gosling, Charles
- Gosling, Charles to Gosse, Willie
- Gosselin, Anne to Gotto, Vicky
- Gottreux, Joshua to Gough, Hugh Rudolph
- Gough, Hugh Sutlej to Gould, Augusta
- Gould, Auriol S. N. to Gould, Sarah
- Gould, Sarah Cantine to Gouriet, Margaret Deane
- Gourlay Rich, Tara Gilda to Gover, Maureen Ann
- Govers, Julie Elisabeth to Gower, William
- Gower-Stewart, Lewis to Graaff, William Jacob van de
- Graafland, Margaretha Helena to Gracey, Thomas
- Grachegg, Anna von to Grafton, Sandra Elizabeth
- Grafton, Wendy to Graham, Arabella Mary Susan
- Graham, Archibald to Graham, Dorothea
- Graham, Dorothea to Graham, George, 2nd Bt.
- Graham, George, 2nd of Inchbrakie to Graham, Janet
- Graham, Janet to Graham, Margaret
- Graham, Margaret to Graham, Pearl Marie
- Graham, Peggy to Graham, unknown daughter
- Graham, unknown daughter to Graham-Palmer, Violet Millicent Vanessa
- Graham-Scott, Eric to Gramont, Sylvie de
- Gramshaw, Marjorie to Grandson, William, Lord Grandson
- Grane, 1st Viscount (Leonard) to Grant, Alexander Donald
- Grant, Alexander FitzPatrick to Grant, Christian
- Grant, Christian to Grant, Francis
- Grant, Francis to Grant, Jean
- Grant, Jean to Grant, Margaret
- Grant, Margaret to Grant, Reuben
- Grant, Richard to Grant, Winifred Lillian
- Grant-Bogle, Catherine Stewart Crawford to Granville, Elisabeth June
- Granville, Elizabeth to Grattan, Pamela Charlotte Wyndham
- Grattan, Pamela Vera to Graves, Danvers
- Graves, Danvers to Graves, Robert
- Graves, Robert to Gray, Arthur Alan Western
- Gray, Arthur Bernard St. George to Gray, Fiona Elspeth Maud
- Gray, Fiona Sally to Gray, Josephine Rachel
- Gray, Joy Sibyl to Gray, Peter Leslie
- Gray, Peter Robert to Gray-Buchanan, Michael Rowand
- Gray-Campbell, Ethel Eveleen, Lady Gray to Grealy, Stephen Matthew
- Gream, Ellen Emily to Greaves, Kathleen Mabel
- Greaves, Leah to Green, Charlotte
- Green, Charlotte Byron to Green, Janet Rachel
- Green, Janet Wyndham to Green, Rosemary Isobelle
- Green, Rosemary Perdita Owsley to Green-Wilkinson, Sheelah Adrienne Sarah
- Greenacre, Andrew Lindsay to Greene, Catherine Harriet
- Greene, Catherine Jane to Greene, John
- Greene, John to Greene, Thomas
- Greene, Thomas to Greenhill, Susie Beatrice
- Greenhough, Bridgett Ann to Greenway, Joanne Cordeliah
- Greenway, John to Greenwood, Fiona Penelope
- Greenwood, Florence to Greer, Elinor
- Greer, Elinor to Greer, Mary Ellen
- Greer, Mary Gertrude to Greeves, Eleanore
- Greeves, Elfrida Carol to Greeves, Thomas Malcomson
- Greeves, Thomas Malcomson to Gregory, Cherry
- Gregory, Christian to Gregory, William Robert Fetherstonhaugh
- Gregory-Hood, Alexander Marshall Horace to Greig, William Peter
- Greig-Edwards, Charles to Grenfell, Sophia
- Grenfell, Sophia to Grenville-Grey, Wilfrid Jonathan
- Grenville-Temple, Richard to Gresley, William (Sir)
- Gresley, William Francis, 13th Bt. to Greville, Georgiana
- Greville, Georgina Cecilia to Grey of Wrest, 4th Earl de, co. Bedford (Frederick Oliver)
- Grey Oliphant, Georgina Caroline to Grey, Carol Aileen
- Grey, Caroline to Grey, Emma
- Grey, Emma de to Grey, John
- Grey, John to Grey, Pamela Anne
- Grey, Pamela Joan to Grey, Zenith Catherine
- Grey-Egerton, Aimée Mary to Grierson, Ann
- Grierson, Annabella to Grierson, Margaret
- Grierson, Margaret to Grieve, William W.
- Grieves, Jean Beverley to Griffin, Penelope Jane
- Griffin, Peter to Griffith, John (Reverend)
- Griffith, John Charles to Griffiths, E. R. John
- Griffiths, Edith to Grigg, John
- Grigg, John Edward Poynder, 2nd Baron Altrincham to Grimmett, Sarah Elizabeth
- Grimminck, Maria to Grimston, Jean
- Grimston, Joan to Grinstead, 6th Baron, of Grinstead, co. Wilts (Andrew John Gilbraith)
- Grinsted, Caroline Mary to Gromis, Vittoria
- Grommett, Lillian to Grosvenor, Beatrice Elizabeth Katherine
- Grosvenor, Bendor Robert Gerard to Grosvenor, Thomas
- Grosvenor, Thomas to Grove Annesley, William Geoffrey
- Grove, 1st Baronet, of Ferne, Wiltshire (Thomas Fraser) to Grove, Mary Susannah
- Grove, Matilda Jane to Grover, John Septimus
- Grover, John Stanley Key to Grubb, Brian Carlton
- Grubb, Brian Charles Henry to Grubb, Isabella
- Grubb, Isabella to Grubb, Olive Clair
- Grubb, Olive Muriel to Grubb, William Pike
- Grubb, William Thomas to Grubbs, Unknown Wife
- Grubbs, Valina to Grundy, William Brandon
- Grune, Clare to Gubbins, Joseph
- Gubbins, Joseph to Guelph, Otto III
- Guelph, Otto III to Guest, Mary Anne
- Guest, Mary Catherine to Guilford, Baroness of (Catherine)
- Guilford, Baroness of (Elizabeth) to Guinness, Christopher Jens
- Guinness, Claire Elizabeth to Guinness, Marie
- Guinness, Marie Clothilde to Guirey, Taja
- Guiry, Andrew Nicholas to Guise, Mary Eliza Maud
- Guise, Mary Emily to Gully, Joan Marcia
- Gully, John to Gun, William of Kilearnan, 1st Mackeamish
- Gunasekera, Aster to Gunn, Margaret
- Gunn, Margaret to Gunning, Robert, 1st Bt.
- Gunning, Sarah to Gurdon, Philip Bertram, 3rd Baron Cranworth of Letton and Cranworth
- Gurdon, R. to Gurney, Katharine Mary Veronica
- Gurney, Katherine Elizabeth P. to Gutch, Wilfrid
- Guthe, Agnes Mary to Guthrie, Thomas
- Guthrie, Thomas Clement to Gwatkin, Edward
- Gwatkin, Edward to Gwynn, John David
- Gwynn, John Jude Lucius to Gwyther, Thomas Alexander
- Gwyther-Jones, Crystobel to Günther, William James W.
- Gürtler, Elsa to Habsburg, Jutta von
- Habsburg, Jutta von to Habsburg-Lorraine, Walburga Maria Franziska Helene Elisabeth
- Habsburg-Lorraine, Wilhelm Franz Joseph Karl to Hacket, Walter of Mayen
- Hacket-Pain, Marjorie Katherine to Hackett, Katherine Anne Mane
- Hackett, Katherine Joyes Harriot to Hacking, Winifred Mary
- Hackley, Bart to Haden, unknown
- Haden-Guest, 1st Baron, of Saling, co. Essex (Leslie) to Hadwen, Susan Jane
- Hadwiger, Friedrich Karl Ernst to Haggard, Charlotte
- Haggard, Christopher to Haggerston, Winifred Mary
- Haggerty, Charles to Haig, Janet
- Haig, Janet to Hailey, William Malcolm, 1st and last Baron Hailey
- Hailigenberg, Anna von to Haire, Susanne Elizabeth
- Hairs, Dorothy Margaret to Haldane, Janet
- Haldane, Janet to Hale, Elizabeth Price
- Hale, Elsie Eileen to Hales, Francis
- Hales, Francis Richard to Haliburton, William
- Haliday, Elizabeth to Hall, Angela Marian
- Hall, Ann to Hall, Deborah
- Hall, Deborah to Hall, Frederick
- Hall, Frederick to Hall, Jennifer Mary
- Hall, Jennifer Mildred to Hall, Marjorie April Austen
- Hall, Marjorie Geraldine Travers to Hall, Robert Lowe, Baron Roberthall
- Hall, Robert Michael to Hall, Zinnia Elizabeth Dalton
- Hall-Dare, Agatha to Halley, William
- Halliburton, Brenton to Hallinan, Victoria Mary
- Hallinan, William Shenstone to Halsall, Winifred Mary
- Halsbiri, Jone de to Halsted, William Anthony
- Halswell, Grace to Hambling, William James
- Hambling, William John Cotton to Hamel, Yvonne Sheila de
- Hamel-Smith, Mequeline Eugenie to Hamilton, 2nd Viscount (John James)
- Hamilton, 3rd Baronet, of Castle Hamilton, co. Cavan (Francis) to Hamilton, Andrew, 1st of Udston
- Hamilton, Andrew, of Goslington to Hamilton, Benjamin James
- Hamilton, Bernard to Hamilton, Christine
- Hamilton, Christopher to Hamilton, Elizabeth
- Hamilton, Elizabeth to Hamilton, Francis
- Hamilton, Francis to Hamilton, Hannah Sophia
- Hamilton, Hans to Hamilton, Isabella
- Hamilton, Isabella to Hamilton, Jane
- Hamilton, Jane to Hamilton, John
- Hamilton, John to Hamilton, Louisa Catherine
- Hamilton, Louisa Catherine Emma to Hamilton, Marianne Caroline
- Hamilton, Marie to Hamilton, Olive Amy Florence Hannah
- Hamilton, Oliver to Hamilton, Sackville
- Hamilton, Sackville Berkeley to Hamilton, Vernon Harvey
- Hamilton, Veronica to Hamilton-Cox, William Sackville
- Hamilton-Dalrymple, Agnes Mary to Hamilton-Russell, William Jame Gustavus
- Hamilton-Smith, Anthony to Hammerstein, William
- Hammerstein-Equerd, Elisabeth Freiin von to Hammond, Frederick
- Hammond, Frederick Anthony to Hamond, William Parker
- Hamond-Graeme, Andrew Snape to Hampton, Anna
- Hampton, Anna Eliza to Hampton, Frances Sarah
- Hampton, Frances Susan to Hampton, Lyla
- Hampton, Lynda to Hampton, Ruth Louise
- Hampton, Ryan to Hanau, Ulrich V Graf von
- Hanau, Wilhelm, 2nd Prinz von Hanau und Horowitz to Hanbury, Juliet
- Hanbury, Katherine Aldam to Hanbury-Tracy, Jennifer Lynn
- Hanbury-Tracy, John to Hancock, William Peter
- Hancocke, Elizabeth to Handcock, Robert
- Handcock, Robert to Hanham, Jane
- Hanham, Jane to Hankey, Isabel Jemima
- Hankey, Isabella to Hanley, Sarah Margaret
- Hanley, Thomas Alexander to Hanmer, Jenkin
- Hanmer, Jenkin to Hanna, Robert
- Hanna, Robert Houston to Hannay, Patrick
- Hannay, Patrick to Hanover, child1
- Hanover, child2 to Hanson, Eliza Zoe
- Hanson, Elizabeth to Harambure, Romee d'
- Haran, Agnes to Harbord, Rose Mary Adeline Dagmar Amelia
- Harbord, Ruth to Harcourt, Bernard d', Marquis d'Harcourt
- Harcourt, Bernard François Gilbert Jean Marie d', Comte d'Harcourt to Harcourt, Zénaïde d'
- Harcourt-Cooze, Evie to Hardie, Michael Scott
- Hardie, Niall to Harding, Mary Laura
- Harding, Minnie Apphia Rose to Hardinge, Julie Therese
- Hardinge, Lavinia to Hardwicke, Countess of (Mary Radley)
- Hardwicke, Countess of (Sarah Katharine) to Hardy, Myriam le
- Hardy, Nancy Marion to Hare, Ellen Louisa Marie
- Hare, Ellin Catherine to Hare, Patrick
- Hare, Patrick Finian to Harford, John Charles, 1st Bt.
- Harford, John Henry to Hargreaves, Norah Beatrice Oakeley
- Hargreaves, Norman to Harington, Margaret Jane
- Harington, Margery to Harland, Timothy
- Harland, unknown to Harman, Jeremiah Le Roy
- Harman, Joanne L. to Harmsworth, Anne
- Harmsworth, Anne Geraldine Mary to Harold-Barry, Marcella
- Harold-Barry, Margaret to Harper, Winifred
- Harper-Hill, Jennifer Jane to Harries, Thomas, 1st and last Bt.
- Harries, Timothy to Harris, Ann Sophia Eileen
- Harris, Anna to Harris, Elizabeth
- Harris, Elizabeth to Harris, James Edward
- Harris, James Edward to Harris, Mevagh Isobel Joan Ann
- Harris, Michael to Harris, Toby Charles Bendall
- Harris, Tracey to Harrison, Benjamin
- Harrison, Benjamin to Harrison, Elizabeth Rosemary
- Harrison, Elizabeth Sarah to Harrison, James
- Harrison, James to Harrison, Marjory Aylett
- Harrison, Mark to Harrison, Sarah
- Harrison, Sarah to Harrison-Wallace, Simon Peter Cholmeley
- Harriss, Caspar Edward John to Hart Dyke, Margaretha Millicent
- Hart Dyke, Marie to Hart, George Henry
- Hart, George Henry Reeves to Hart, Sarah
- Hart, Sarah to Hartig, Claudia Maria Ehrentraud Johanna Franziska
- Hartig, Claudia Marieliese von to Hartley, Fanny
- Hartley, Francis to Hartney, Samuel
- Hartnoll, Emma de Carteret to Hartwell, Ellen
- Hartwell, Ellen to Harvey, Constance
- Harvey, Crosbie to Harvey, Henry Boys
- Harvey, Henry Cavendish to Harvey, Mary Agnes
- Harvey, Mary Alice Kekwich to Harvey, William
- Harvey, William to Harwood, Pearl
- Harwood, Penelope Ann to Haseltine, William Stanley
- Haselwood, Catherine to Haslett, Thomas Leslie
- Haslett, Thomas Woods to Hastings, 2nd Lord (Edward)
- Hastings, 2nd Lord (John) to Hastings, Elizabeth de
- Hastings, Elizabeth Eve to Hastings, Lucy
- Hastings, Lucy to Hastings-Hodgkins, Warren Sholto Olivier
- Hastings-Ison, Agnes to Hatfield, William of
- Hathaway, Katheine to Hatton, Richard
- Hatton, Richard to Haughton, Christopher Allen
- Haughton, Christopher John Welby to Haughton, Joan Aster
- Haughton, Joan Rosemary to Haughton, Phoebe
- Haughton, Priscilla Elizabeth to Hauselyn, Rose
- Hausendorff, Marie Agnes to Haven, William
- Haverbeck, Bruno to Hawcliffe, William (Sir)
- Hawdon, Constance to Hawker, Margaret Jane
- Hawker, Margaret Janet Olivia to Hawkins, Anne
- Hawkins, Anne to Hawkins, Hester Vera
- Hawkins, Hezekiah to Hawkins, Sylvia Barbara Beauchamp
- Hawkins, Tarleton to Hawkswell, Zoe
- Hawksworth, 2nd Baronet (Walter) to Haworth, Frank Alexander
- Haworth, Frederick to Hawtrey, Ralph Stephen Wilmot
- Hawtrey, Sarah to Hay, Ann
- Hay, Ann to Hay, Edward
- Hay, Edward to Hay, Henrietta
- Hay, Henrietta Callender to Hay, John, 2nd Bt.
- Hay, John, 2nd Lord Hay of Yester to Hay, Massimo
- Hay, Matilda Blanche to Hay, unknown
- Hay, unknown to Hay-Mackenzie, John
- Hay-Makdougall, Anne to Hayes, Cecil John
- Hayes, Celinda to Hayes, Primrose
- Hayes, Rachael to Hayman, Peter Telford
- Hayman, Roger to Haynes-Rudge, Leonard Percy
- Haynes-Smith, Anne Gordon to Hayward, Patricia
- Hayward, Patricia Mary to Hazell, Wilberforce Ernest
- Hazelton, Elizabeth to Head, Benjamin
- Head, Benjamin to Head, Nicholas Hanbury
- Head, Nicola Marion to Heald, William Hesketh
- Heale, Agnes to Heaphy, Rachel
- Heaps, Ann Caroline to Heath, Deborah Ruth
- Heath, Desmond Butterworth to Heathcoat-Amory, Rachel Belinda
- Heathcoat-Amory, Rafe Jonty to Heathcote, Evelyn Valhalla Suzanne
- Heathcote, Finette van to Heathcote, Maud
- Heathcote, Maud Lyttelton to Heatherwick, William Alexander Richard
- Heathfield of Gibraltar, 1st Baron, of Heathfield, Sussex (George Augustus) to Heaton-Ellis, Michael
- Heaton-Ellis, Michael James Brabazon to Heber-Percy, Cyril Raymond
- Heber-Percy, Daphne Wilma Kenyon to Hedges, Mary
- Hedges, Michelle to Heereman von Zuydtwyck, Vincenz Baron
- Heeren, Aimée de to Heimonen, Mirja Karina
- Heimrod, Adelheid Baronin von to Helfenstein, Schweikhart von
- Helfenstein-Blaubeuren, Anna von to Helmore, William Harry
- Helms, Alec James to Hely Hutchinson, William
- Hely, Ada Bene Costello to Hemphill, unknown son
- Hemphill, unknown son to Henderson, Alistair Forsyth Campbell
- Henderson, Alistair Hugh Seton to Henderson, Elvira Maude
- Henderson, Emily Anne to Henderson, John of Inverkeithing
- Henderson, John Piercy to Henderson, Robert
- Henderson, Robert to Hendrick-Aylmer, Violet Lucy
- Hendricks, Frederick to Heneker, William Charles Giffard
- Heney, Mary Jane to Henley, Williamsa
- Henley-Ongley, Catherine to Hennessy, James
- Hennessy, James to Henniker, Victoria Louise
- Henniker-Heaton, 1st Baronet, of Mundarrah Towers, Sydney, Australia (John) to Henriques, Vivien Doris
- Henry Dwnn, Maredudd ap to Hensel, Marie Charlotte
- Henshall, Aliyah Michelle to Hepburn, Bethia
- Hepburn, Bettie to Hepburn, John
- Hepburn, John to Hepburn, Thomas Edward
- Hepburn, Thomas Fenton to Heptenstall, Mary
- Hepting, Katharina to Herbert, Arthur Frederick
- Herbert, Arthur Henry to Herbert, Erica Anne
- Herbert, Euphemia Meredith to Herbert, Katharine Sophia
- Herbert, Katherine to Herbert, Robert fitz
- Herbert, Robert George Wyndham to Herchkovitch, Michael
- Herck, G. S. to Heriot, Marion
- Heriot, Marion to Herne, William
- Hernod, Charlotte to Herrick, William Henry
- Herridge, Geoffrey Howard to Herrán Olozaga, Tomás José René
- Herrán y de Vacca, Patricia to Hervey, Edith Marion
- Hervey, Edward George to Hervey, Yvonne Marie
- Hervey-Aston, Arthur Wellington to Hesilrige, Robert Maynard
- Hesilrige, Robert, 5th Bt. to Hesketh-Prichard, Venetia Alice
- Heskett, Amy Louise to Hessen-Darmstadt, Luise Auguste Prinzessin von
- Hessen-Darmstadt, Luise Christine von to Hessen-Kassel, Prinzessin von (Luise Karoline Marie Friederike)
- Hessen-Kassel, Prinzessin von (Luise Karoline) to Hester, Samuel Charles
- Hester, Susanna to Heward, Mary
- Heward, Mary Jane to Hewett, John Prescott (Sir)
- Hewett, John Routledge to Hewitt, Elizabeth Mary
- Hewitt, Ella Charlotte to Hewitt, Walter William
- Hewitt, William to Hext, William
- Hext-Fremlin, Ann Therese Margaret to Heygate, Joyce Marion
- Heygate, Juliet Diana Beaumont to Heywood, Anne Helen
- Heywood, Anne Sophia to Heywood, Rosalind Louise Balfour
- Heywood, Ruth Evelyn to Hibbert, Mary Frances
- Hibbert, Mary Laetitia to Hicking, William Norton, 1st Bt.
- Hickish, Alexandra to Hickman, Leila Philippa
- Hickman, Leontine Mariette to Hicks, Elizabeth
- Hicks, Elizabeth to Hicks-Beach, Rosemary Wendy
- Hicks-Beach, Sally Elizabeth to Higgins, Livia Harriet
- Higgins, Louisa to High, Gladys
- Higham, Alan to Hildebrand, William Hatton
- Hildebrandt, Anneliese to Hill of Hawkestone and of Hardwicke, Viscountess (Catherine Mary)
- Hill of Kilwarlin, 10th Baron, co. Down (Arthur Francis Nicholas Wills Ian) to Hill, Audrey Georgiana Ann
- Hill, Augustus Charles Edward to Hill, Dorothy
- Hill, Dorothy to Hill, Francis Christopher
- Hill, Francis John to Hill, James Stuart
- Hill, James William to Hill, Letitia Morris
- Hill, Letitia Sarah to Hill, Muriel Noel
- Hill, Muriel Rachel to Hill, Rowley Sale
- Hill, Rowley Wilson to Hill, Zoreen Joy
- Hill-Brookes, Edwin Hector Gordon to Hilliam, Nancy Joan
- Hilliar, Nancy to Hills, William Frederick Wallis
- Hillsborough, 10th Viscount, co. Down (Arthur Francis Nicholas Wills Ian) to Hilton-Price, unknown
- Hilyer, Charlotte Isabel to Hindle, William
- Hindley, 1st Baronet, of Meads, co. Sussex (John Scott) to Hingston, Rachel
- Hingston, Rachel to Hippisley, William Henry
- Hippisley-Cox, David James to Hislop, William
- Hiss, Brenda Scott von to Hoah, Selwyn Barton
- Hoang, Kim to Hoare, Eileen Worsley
- Hoare, Eleanor Filumema to Hoare, Julia
- Hoare, Julia Lucy to Hoare, Samuel
- Hoare, Samuel to Hobart, James
- Hobart, James Henry Miles to Hobbs, John Mervyn
- Hobbs, John Thomas to Hobhouse, Rebecca Sarah
- Hobhouse, Reginald to Hobson, Robert
- Hobson, Robert Desmond to Hodder, William
- Hodder-Williams, Anne Dorothy Hodder to Hodges, Katharine
- Hodges, Katharine Alexandra to Hodgkinson, Mary Emily
- Hodgkinson, Mary Jones to Hodgson, Margaret
- Hodgson, Margaret to Hodson, George Henry
- Hodson, George Patrick to Hoensbroech, Ulrike von und zu
- Hoepner, Dianne Lee to Hofnell, Martha Agatha
- Hofreiter, Anthony to Hogg, Clementine Grace
- Hogg, Colin Grant Ogilvie to Hogg, Peter Leslie
- Hogg, Peter W. A. to Hoghton, unknown daughter
- Hoghton, unknown daughter to Hohenlohe zu Uffenheim und Entsee, Gottfried 'der Junge'
- Hohenlohe, Adalbert von to Hohenlohe-Kirchberg, Luise Prinzessin zu
- Hohenlohe-Langenburg, 1st Fürst zu (Ludwig) to Hohenlohe-Langenburg, Xenia Margarita Anne Prinzessin zu
- Hohenlohe-Möckmühl, Albrecht I von to Hohenlohe-Waldenburg-Schillingsfürst, Prinzessin zu (Franziska Maria Anna)
- Hohenlohe-Waldenburg-Schillingsfürst, Prinzessin zu (Elisabeth) to Hohenstaufen, Marie von
- Hohenstaufen, Otto Pfalzgraf von to Hohenzollern-Sigmaringen, Hubertus Gustaf Adolf Prinz von
- Hohenzollern-Sigmaringen, Hubertus Gustav Adolf Veit Georg Meinrad Maria Alexander von to Holand, Maud, Baroness Holand
- Holand, Otes de to Holcroft, Reginald Culcheth, 2nd Bt.
- Holcroft, Rosemary Rachel to Holden, Margaret
- Holden, Margaret to Holderness, Odo II of
- Holderness, Pamela Mary to Holford, William Graham, Baron Holford
- Holford-Walker, Bruce Archibald to Holland, Eva Frances
- Holland, Eve to Holland, Patrick Columba
- Holland, Penelope to Hollant en West Friesland, Graaf in (Dirk II)
- Hollant en Zeeland, Floris IV Graaf van to Hollingsworth, William Thursfield
- Hollington, Alfred Jordan to Holloway, Robin Hugh Ferguson
- Holloway, Roger Graham to Holme, Lionel
- Holme, Louisa T. to Holmes à Court, William Alexander Russell
- Holmes à Court, William Charles to Holmes, Kate Frances
- Holmes, Kathleen to Holmwood, Pauline
- Holness, Edwin Cutler to Holstein-Gottorp, Johann Georg Prinz von
- Holstein-Gottorp, Johann Julius Friedrich von to Holt, Donald Stuart
- Holt, Doreen Rosemary to Holt, Yvonne Leone
- Holt-Schooling, John to Holzmann, Elisabeth
- Homan, 1st Baronet (William Jackson) to Home, Elizabeth
- Home, Elizabeth to Home, William Foreman of Wedderburn
- Home, William Forman to Hone, Eva Eleanor
- Hone, Eva Sydney to Hone, William
- Hone, William to Honywood, Robert
- Honywood, Rosamund Iseulte Mary to Hood, Ethel Maude
- Hood, Ethel Rose to Hood, Wilmot
- Hood, Winifred to Hooper, Eliza
- Hooper, Elizabeth to Hope Johnstone, Evelyn Ann
- Hope Johnstone, Evelyn Violet to Hope, Ashleigh
- Hope, Audrey to Hope, Geraldine Katherine Anne
- Hope, Geraldine Lucy to Hope, Lilias Mary Phyllis
- Hope, Linda Caroline to Hope, Thomas
- Hope, Thomas to Hope-Wallace, Ursula Mary
- Hope-Weir, Charles to Hopkins, Mark
- Hopkins, Mark to Hopkinson, Rachel
- Hopkinson, Robert to Hopton, Mary
- Hopton, Mary to Hordern, Hugh David Carr
- Hordern, Hugh Maudslay to Hore-Ruthven, Zara Eileen
- Horen, Elizabeth Ann to Hornby, James Lawrence
- Hornby, Jamie Alexander Fairbairn to Horne, John
- Horne, John to Hornes, Prinz von (Maximilian Emmanuel)
- Hornfelt, Helma to Horrocks, William
- Horrox, Charlotte Julia to Horsfield, Victoria A.
- Horsford, Ada Laetitia Moor to Hort, Peter Senan Aylmer
- Hort, Rebecca Maria to Horton, Zoë Jane
- Horton-Fawkes, David Hawkesworth to Hoskyns, Anne
- Hoskyns, Anthony Hungerford to Hoskyns, Zara Stephanie Jardine
- Hoskyns-Abrahall, Adam James to Hoste, Thomas Edward
- Hoste, Walter to Hotham, Louisa
- Hotham, Louisa to Houghton of Houghton, Baroness (Anne)
- Houghton of Richmond, Baron, of Richmnond in the County of North Yorkshire (John Nicholas Reynolds) to Houldsworth, Zoë Anne
- Houle, Edward Curtis to Houston, Fanny Lucy
- Houston, Fielde Stewart to Houstoun, Sarah Molly
- Houstoun, Sarah Simmons to Hovenden, Thomas
- Hovendon, Christopher to Howard, Alice Augusta
- Howard, Alice Clare to Howard, Charles, Viscount Morpeth
- Howard, Charlie to Howard, Ernest
- Howard, Ernest Walters to Howard, Henry, 2nd Earl of Effingham
- Howard, Henry, 2nd Viscount Howard of Bindon to Howard, Lucinda
- Howard, Lucy to Howard, Patricia Jane
- Howard, Patrick Greville to Howard, unknown
- Howard, unknown daughter to Howard-Vyse, William Dalton
- Howard-Wright, Eric James to Howe, John Henry
- Howe, John Thynne, 2nd Lord Chedworth, Baron of Chedworth to Howell, Maria
- Howell, Maria to Howie, Margaret
- Howie, Margaret to Howship, Maude Elizabeth
- Howsin, Gerald to Hoyles, Newman Wright
- Hoylman, Roberta to Hubback, Walter
- Hubbard, Alice to Huck, Sigismond
- Huck-Saunders, Anne to Hudson, Barbara Lois
- Hudson, Beatrice Sabina to Hudson, Lyndall Rosemary
- Hudson, Mabel to Huellenried, Herbert Hueller von
- Huene, Elizabeth Wrangell to Huggins, Paul Philip
- Huggins, Penelope Helen to Hughes, Charles William
- Hughes, Charlotte Chauntrell to Hughes, Helen Cecilia
- Hughes, Helen Isabella to Hughes, Matthew
- Hughes, Maureen to Hughes, William Collingwood
- Hughes, William Edward to Hugo, William Henry
- Hugon, Cecilia to Hull, Mary Ellen
- Hull, Maureen to Hulton, Ellen de
- Hulton, Ellinor Brada to Hume, Anne
- Hume, Anne Louisa to Hume, Winifred
- Hume-Campbell, Alexander to Humphrey, Winifred Mary Gertrude
- Humphreys, 1st Baronet (William) to Humphries, Margaret Elizabeth
- Humphries, Marty to Hungerford, Betty Constance
- Hungerford, Brian to Hungerford, Inez Hope
- Hungerford, Irwin Verge to Hungerford, Richard
- Hungerford, Richard to Hunn, Sydney A.
- Hunneman, Damaris to Hunt, George Clifford
- Hunt, George Eden to Hunt, Nina Gladys
- Hunt, Nina Katheryn to Huntar, William of Arnele Huntar
- Huntbach, Janice M. to Hunter, Beatrix
- Hunter, Beatrix to Hunter, Janet
- Hunter, Janet to Hunter, Robert
- Hunter, Robert to Huntingdon, Robert of
- Huntingfeld, Joan de to Huntly, Marchioness of (Jane Elizabeth Angela)
- Huntly, Marchioness of (Maria Antoinetta) to Hurn, William Dennis
- Hurnard, Sarah to Husee, Mark
- Huskinson, Edward to Hussey, Julia
- Hussey, Katharine Elizabeth to Hutcheson, Thomas Brown
- Hutchesson, Amy de Beauvoir to Hutchinson, Frank
- Hutchinson, Frank Keith to Hutchinson, Sarah
- Hutchinson, Sarah to Hutchison, Rosanne Beatrice
- Hutchison, Roses to Hutt, William
- Hutteau d'Origny, Francoise to Hutton, Matthew
- Hutton, Matthew to Huyot, Lucie
- Huyshe, Alfred George to Hyde, George Ronald
- Hyde, Georgie to Hyde-Smith, Vaughan Christopher
- Hyde-Thomson, Catherine Zoe Eve to Hyslop, William of Lochend
- Hythe of Hythe, 1st Viscount, co. Kent (Thomas) to Ickringill, Jane Ann
- Iddesleigh, 1st Earl of (Stafford Henry) to Ilchester, Countess of (Sophia Penelope)
- Ildub, Culén mac to Imbert-Terry, Henry Bouhier, 2nd Bt.
- Imbert-Terry, Henry Machu, 1st Bt to Inchbald, Venetia Presiley Alice
- Inchbold, Sheelah Margaret to Inge, William Walter
- Ingelar, Anne to Ingle, William Law
- Inglebeard, Jane to Inglis, Hugh
- Inglis, Hugh Arbuthnot to Ingoldsby, William, 3rd Bt.
- Ingoldsthorpe, Edmund to Ingram, unknown
- Ingram, Vivian Helen to Innes, Adelina Bianca Alexandrina
- Innes, Adrian Arthur to Innes, Donald
- Innes, Donald Fraser to Innes, Ierna
- Innes, Ina Jane to Innes, John of Leuchars
- Innes, John of Leuchars to Innes, Richard
- Innes, Richard to Innes, William, 1st of Thursater
- Innes, William, 7th of that Ilk to Inverforth, Baroness (Rachel Sian Shapland)
- Inverkeithing, 1st Viscount of (Archibald) to Irby, George Anthony Peter
- Irby, George Archibald to Ireland, Gina Diana
- Ireland, Glen Douglas to Irish, Zachary
- Irlam, Pamela to Irvine, Francis Charles Quentin
- Irvine, Francis David Howard to Irvine, William
- Irvine, William D'Arcy to Irving, Ymilia
- Irving-Bell, Angela Rosemary to Isaac, Jane
- Isaac, Jane Elizabeth to Isenburg, John Philipp Prinz von
- Isenburg, Joy von to Isham, Vere
- Isham, Vere Arthur Richard to Isted, Mary
- Istria, Hunfried von to Ivory, Mary
- Ivory, Ruth Marie to Jackman, William Arthur
- Jacks, Ann to Jackson, Chani Leigh
- Jackson, Charity to Jackson, Evelyn Isabel
- Jackson, Evelyn Johanna to Jackson, James
- Jackson, James to Jackson, Margaret
- Jackson, Margaret to Jackson, Richard
- Jackson, Richard to Jackson, William
- Jackson, William to Jacob, Rosemary
- Jacob, Rupert to Jacomb, William
- Jacot, Dorothy to Jaffray, William, 2nd Bt.
- Jaffé, Gabriel to Jamal, Sumayah
- Jamatel, Georg to James, Diana Margaret Elonwy
- James, Diana Mary to James, Henry
- James, Henry to James, Marjorie Barbara
- James, Marjorie Elaine Maynard to James, Susan Georgiana
- James, Susan Jane to Jameson, Louisa Blanche
- Jameson, Louisa Cecilia to Jammadas, unknown
- Jamsetjee, Humabal Sorabjee to Jantzen, Reta
- January, Derick Algernon to Jardine, James William
- Jardine, Jan Frances Lascelles to Jarvis, Ellen
- Jarvis, F. A. to Jay, Patricia
- Jay, Patrick James Peter to Jebb, Robert Russell Horsley
- Jebb, Rose Eleanor to Jeffers, Rebecca Maryanne
- Jefferson, Anna Scott to Jeffreys, Elizabeth Georgiana
- Jeffreys, Elizabeth Jemima Eyre to Jejeebhoy, Deenbai
- Jejeebhoy, Delara to Jenison, Susan
- Jenison-Walworth, Anna to Jenkins, Jim
- Jenkins, Joan Mary to Jenkinson, Frances
- Jenkinson, Frances to Jennens, Thomas
- Jennens, William to Jennings, Margaret Augusta
- Jennings, Margaret Louise to Jephcott, Sylvia Mary
- Jephson, 1st Baronet, of Spring Vale, co. Dorset (Richard Mountenay) to Jermyn, W.
- Jermyn, William to Jerusalem, Sybil of
- Jervis of Meaford, 1st Baron, co. Stafford (John) to Jervoise, Thomas (Sir)
- Jervys, Elizabeth to Jesson, Zena Gertrude
- Jessop, A. W. to Jex, William
- Jex-Blake, Arthur John to Jocelyn, Maria
- Jocelyn, Maria Frances Catherine to John, Julia Anne
- John, Kate Louise to Johnson, Alexander Mark Wynn
- Johnson, Alexander Martin to Johnson, Daphne Letitia Georgina
- Johnson, Darrell to Johnson, Gerald Harry
- Johnson, Gerda Frances Marion Bushel to Johnson, Karen Hughes
- Johnson, Karl to Johnson, Nicholas James
- Johnson, Nicolas Patrick Amyas Labron to Johnson, Sybil Renira Ormsby
- Johnson, Sydney Jennings to Johnson-Gilbert, T. I.
- Johnson-Head, Beatrice Mary to Johnston, Charles Hepburn
- Johnston, Charles John to Johnston, Hamish Ian
- Johnston, Harriet to Johnston, Kenneth Arthur William
- Johnston, Kenneth Douglas to Johnston, Rex Claude
- Johnston, Rhoda to Johnston, Yvonne
- Johnston-Ferguson, Lise Agnes to Johnstone, David Ewart
- Johnstone, David William to Johnstone, James
- Johnstone, James to Johnstone, Marie Gordon
- Johnstone, Marilyn Jane to Johnstone, Violet Sybil
- Johnstone, W. to Joliffe, William
- Joll, Alan Trevor to Jolly, Kenneth
- Jolly, Lesley Alison to Jones, Annabel Lucy Veronica
- Jones, Annabel Mary to Jones, Clementina Fleming
- Jones, Cleo Effie to Jones, Elizabeth Lilian Diane
- Jones, Elizabeth Lily to Jones, Harry David
- Jones, Harry Longueville to Jones, John
- Jones, John to Jones, Margaret Nugent
- Jones, Margareth to Jones, Oliver Henry
- Jones, Oliver James to Jones, Sarah
- Jones, Sarah to Jones, William
- Jones, William to Jordan, Dorothy Margaret
- Jordan, Edmond to Joseph, Yolanda Victoria
- Joseph-Lester, Jasper to Jowitt, William Thomas Benson
- Jowsee, George to Jozwik, Jadwiga
- Juarez, Abelina to Judge, William
- Judkin, Charles Herbert to Junor, William James Balfour
- Junot, Caroline Louise Marguerite to Kaberry, Simon Edmund John
- Kabilka, Gerti to Kalmar, Stephen
- Kalms, Baron, of Edgware in the London Borough of Barnet (Harold Stanley) to Kaplan, Susan Beth
- Kapp, Aloisa Theresia to Karátsonyi de Karatsonyfalva et Beodra, Jenõ Graf
- Kasermann, Corinne to Kavanagh, Marie Macmurrough
- Kavanagh, Mary to Kaye, Christopher Henry
- Kaye, Christopher Walter to Keane, Harriet
- Keane, Helen Augusta to Kearsley, William
- Kearton, Baron, of Whitchurch in the County of Buckingham (Christopher Frank) to Keck, Samuel
- Keddie, Diana Constance to Keenan, Wendy Margaret
- Keene, Alice to Keighly-Peach, Winifred
- Keightley, Alison M. to Keith, George of Usan
- Keith, George of Whiteriggs to Keith, William, Master of Marischal
- Keith-Falconer, Adrian Wentworth to Kelk, William
- Kelke, Alicia to Kellett, unknown daughter
- Kellett, unknown daughter to Kellogg, Noah
- Kellogg, Oliver to Kelly, Elizabeth
- Kelly, Elizabeth to Kelly, Margaret
- Kelly, Margaret to Kelly, Yvonne Lockington
- Kelly-Holdsworth, Albinia to Kemeys, William
- Kemeys-Tynte, Alice to Kemp, Mary
- Kemp, Mary Anne to Kempston, unknown
- Kempt, Francis (Captain) to Kendall, Penelope
- Kendall, Peter to Kennard, Elizabeth Ann
- Kennard, Elizabeth Franklin to Kennaway, Ian
- Kennaway, Irma Annabelle to Kennedy, Charles George Blagrave
- Kennedy, Charles Harold to Kennedy, Gilbert Lyon
- Kennedy, Gilbert of Drummellane to Kennedy, John, 7th Earl of Cassillis
- Kennedy, John, 8th Earl of Cassillis to Kennedy, Paul
- Kennedy, Paul Adrian to Kennedy-Cochran-Patrick, William John Charles
- Kennedy-Erskine, Alice Marjorie Cunningham to Kenrick, Mary
- Kenrick, Mary Elizabeth to Kent, Mariam
- Kent, Marianne Maurice to Kenyon, Cyril Hume
- Kenyon, Donald to Kenyon-Slaney, Thomas Alexander
- Kenyon-Slaney, Thomasina Angela Jane to Keppel, Rufus Arnold Alexis, 10th Earl of Albemarle
- Keppel, Rupert Oswald Derek to Ker, Louise
- Ker, Lucy Winifred to Kerans, William Robert
- Kerapa, Susan Marie to Kerr, Andrew of Caverton
- Kerr, Andrew of Cessford to Kerr, Ione Bruce Melville
- Kerr, Irene to Kerr, Philip Hugh
- Kerr, Philip Walter to Kerrigan, unknown
- Kerrill, Elizabeth to Kershaw, Ronald Frank
- Kershaw, Rosalind Lilian to Ketchum, William Davison
- Kete, Hugh to Kevill-Davies, William Trevelyan Somerset
- Kew, George Donald to Keynes, Zachary Edmund
- Keynton-Williams, Adeline Mary to Khorassani, Marjan
- Khosla, Kuldip to Kidston, Lilian Frances
- Kidston, M. G. to Kilbourne, Tracey
- Kilbracken, 1st Baron, of Killegar, co. Leitrim (John Arthur) to Killeen, Victoria Brabazon
- Killegrew, Cecilia to Kilner, Toby Jonathan Casson
- Kilpatrick of Kincraig, Baron, of Dysart in the District of Kirkcaldy (Robert) to Kimber, Winifred Margaret
- Kimber-James, Theoden Lawrie to Kincraigie, Margaret
- Kindelan, Andrew to Kinebanian, Sarah Anne
- Kinedon, Bessie to King, Charles Macintosh
- King, Charles Macintosh to King, Frederick Hamilton
- King, Frederick Nathaniel to King, John
- King, John to King, Mary Ann
- King, Mary Ann Bertie to King, Shirley Georgina
- King, Sidney Jane Gower to King-Harman, Mary Elizabeth
- King-Harman, Michael Charles to Kingsbury, Thomas Luck
- Kingsbury, Toby Bernard Richard Henry to Kingscote, William de
- Kingscote, William de to Kingston of Kingsborough, Viscountess (Jane)
- Kingston of Mitchelstown, 1st Baron, co. Cork (George) to Kington, Susanna Ann
- Kington, Susannah to Kinloch, Jill D.
- Kinloch, John to Kinnaird, William
- Kinnane, Madonna Maree to Kinsky, Wilhelmine Marie Gräfin
- Kinsley, Elizabeth to Kirby, Mary Susanna
- Kirby, Maud Ellen to Kirkaldy, unknown
- Kirkbank, Anne to Kirkman, Steven James
- Kirkness, Desmond to Kirkpatrick, Judith Mary Wynn
- Kirkpatrick, Julia Margaret to Kirkwood, James
- Kirkwood, James Marshall Smith to Kirwan, Walter Blake
- Kirwan-Taylor, Adam Gray to Kitchener, Winifred Jean
- Kitchener-Fellowes, Emma Joy to Kitto, William John Colin
- Kittow, Jane to Kleve, Graf von (Dietrich III)
- Kleve, Graf von (Dietrich V) to Kloss, Veronica von
- Klossowski, Anna to Knatchbull, Ida Winifred
- Knatchbull, Isabella Julia to Knatchbull-Kingsbury, Hugh Wyndham Evelyn
- Knatchbull-Wyndham, Wyndham to Knight, Edward
- Knight, Edward to Knight, Mary Alison
- Knight, Mary Anne to Knightley, Elizabeth
- Knightley, Elizabeth to Knobelsdorff, Wilhelmine Johanna Elisabeth Freiin von
- Knobelsdorff-Brenkenhoff, Brigida von to Knott, Jessica Margaret
- Knott, Joanna Mavis to Knowles, Thomas
- Knowles, Thomas to Knox, Emily Annie
- Knox, Emily Elizabeth to Knox, Nathaniel Alexander
- Knox, Neeta to Knutsford, Viscountess (Viola Mary)
- Knutson, Helena Ann to Knyvett, William
- Knyvett, William H. to Kohler, Susanne
- Kohlhaas, George E. to Koolwijk, Patrice
- Koolwine, Dorothy Maria to Koschinsky, Pamela Marion
- Kosciuszko, Elizabeth Kerr to Krabuanrat-Chaiyakiart, Piyatida
- Kracher, Christina Ellen to Krick, William Arthur
- Krieckenbeck, Alvarade von to Kuefstein, Viktoria Gräfin von
- Kuehn, Annis Elizabeth to Kusel, Tallulah Bella Andra
- Kushma, Michael to Kynaston, Herbert
- Kynaston, Isabel to Kæmpe, Karen
- Kérouaille, Sieur de (Guillaume) to La Touche, Francis
- La Touche, George to Labouchere, Lucia
- Labouchere, Marguerite Emilie to Lack, Timothée
- Lackersteen, Sandra Jane to Lacy, John
- Lacy, John to Lafarelle, Thomas
- Lafargue, Jenny Laura to Laing, Donald James
- Laing, Dorothy Lynette to Laird Craig, Roxane
- Laird, Agnes to Lake, Herbert Thomas
- Lake, Hilda Vivian to Lakin, Thomas Cooper
- Lakin, unknown daughter to Lamb, Helen Osborn
- Lamb, Helen Ruth to Lambart, Elizabeth Jane
- Lambart, Elizabeth Mary to Lambert de Cambray, Paulette
- Lambert, (Rosemary) Gillian to Lambert, E.
- Lambert, Edith to Lambert, Iris Elaine
- Lambert, Isabel Anne to Lambert, Mary Ann
- Lambert, Mary Ann Alice to Lambert, Walter Rathborne
- Lambert, Walter Rathborne to Lambton, Georgina Marion
- Lambton, Gervase to Lamont, Judith Ann
- Lamont, Keith John of that Ilk to Lampson, William
- Lamsdale, Constance Mary Valentine to Lance, Tom
- Lancefield, Agnes Irwin to Landon, Rhian Haf
- Landon, Roger to Lane, Blanche Emma
- Lane, Bradley to Lane, John
- Lane, John to Lane, Zoe Mary
- Lane-Davies, Alfred to Lang, Margaret
- Lang, Margaret Isable to Langdon, Young
- Langdon-Davies, Beatrice to Langham, Herbert
- Langham, Herbert Charles Arthur, 13th Bt. to Langley, Rose Katharine Lucy
- Langley, Samantha Kate to Langrishe, Pamela Mary
- Langrishe, Patrick du Plessis to Langtry, Jeanne Marie
- Langue, Natalie Alexandria Elizabeth Julia de to Lanvaley, William III de
- Lanxade, Constance to Lardner-Clarke, Sybil Carr
- Laredo e Murca, Marie Amalia to Larraz, Susan Thérèsa Olga
- Larraín, Arturo Medín to Lascelles, Gerald Hubert
- Lascelles, Gerald William to Laski, Norman
- Lasky, Grace to Latham, Hugh
- Latham, Hugh Weyland Manley to Latimer, 2nd Lord, of Corby (William)
- Latimer, 2nd Lord, of Corby (William) to Laubier, Pascale de
- Laubier, Patrick de to Lauder, William of Hatton
- Lauderdale of Thirlestane, 1st Baron, co. Berwick (James) to Laurence, Thomas
- Laurence, Timothy James Hamilton to Laurin, Louise Caroline
- Laurino, Duke of (Vincenzo) to Lavies, Mary Louisa
- Laville, Agnes to Law, Isabella Barbara
- Law, Isobel to Law, Zabier Charlotte
- Law-Green, Charles Theodore to Lawless, William Hampden Evans
- Lawley, 10th Baronet, of Spoonhill, Shropshire (Beilby) to Lawrence, Aubrey Lyttelton Simon, 6th Bt.
- Lawrence, Aubrey Trevor to Lawrence, Jessica Frances
- Lawrence, Jessie to Lawrence, Victoria Margaret
- Lawrence, Victoria Mary to Lawson, Alison Deirdre
- Lawson, Alma to Lawson, Jean Veronica
- Lawson, Jenefer Anne to Lawson, Wayne Owen
- Lawson, Wilfred to Layard, Eliza Matilda
- Layard, Elizabeth to Laye, Mary Agnes
- Layer, Christopher to Le Duc, Jules
- Le Fanu, (?) to Le Gouz, Philippe, Comte de Saint-Seine
- Le Grand, Abraham to Le Mauff de Kergal, Yves
- Le May, Patrick to Lea, Louey
- Lea, Lydia to Leachman, William H. E.
- Leacky, Kathleen to Leake, Henry
- Leake, Jane Emily to Learmonth, Janet
- Learmonth, Jean to Leask, Rachel
- Leask, Richard to Leathers, Richard Anthony
- Leathers, Robert to Lechmere, Katherine Mary
- Lechmere, Letitia to Ledebur-Wicheln, Josef Graf von
- Ledebur-Wicheln, Juan Carlos Graf von to Lee, Blanche Maude
- Lee, Bok Boon to Lee, J. C.
- Lee, Jack Illtyd Seymour to Lee, Stanlake William Henry
- Lee, Stella to Leech, John Henry
- Leech, Josceline Henrietta to Leeds, Yolande Thérèse
- Leefdael, Hester van to Lees, Elinor
- Lees, Elinor Malvll d'Olier to Lees, unknown daughter
- Lees, unknown daughter to Leetham, William Ian
- Leeuw, Bronwyn Lucie van der to Legard, Charles
- Legard, Charles Percy Digby to Legge, Barbara Maria
- Legge, Beatrice Louisa to Legge, Traver Francis Hugh
- Legge, unknown daughter to Legh, Laure de la
- Legh, Letitia to Lehmann, Wendy
- Lehmeise, Josette to Leigh, Anna Maria
- Leigh, Annabella Hylda to Leigh, Elizabeth Medora
- Leigh, Ellen to Leigh, John Blundell
- Leigh, John Burridge to Leigh, Robert (Sir)
- Leigh, Robert (Sir) to Leigh-Pemberton, Timothy
- Leigh-Pemberton, Virginia Marion to Leimer, Kurt
- Leiningen, 2nd Fürst zu (Emich Carl) to Leitch, Violet
- Leite, Jose to Leith-Buchanan, Marianne
- Leith-Buchanan, Mary C. to Lemon, Mark
- Lemon, Martin to Lennard, M.
- Lennard, Margaret to Lennox, Louisa
- Lennox, Louisa Augusta to Lenthall, William
- Lenthe, Therese von to Leonino, Ippolito
- Leonowens, Caroline to Leschallas, William Henry
- Lescher, Joseph Samuel to Leslie, David, 2nd Lord Newark
- Leslie, David, 5th Earl of Leven to Leslie, Jennifer Constance
- Leslie, Jennifer Helen to Leslie, Peter
- Leslie, Peter to Leslie-Melville, Rosamond Jocelyn
- Leslie-Melville, Rosamond Sylvia Diana Mary to Lethbridge, Anne
- Lethbridge, Annette to Lethieullier, Samuel
- Lethieullier, Samuel to Levasier, Joshua Nicholas
- Levasseur, Daniel to Leveson of Stone, 6th Baron, co. Stafford (Granville George Fergus)
- Leveson, Anna to Leveson-Gower, William, 4th Bt.
- Leveson-Gower, Winifred van Allen Phillips to Levinge, Evelyn Mary
- Levinge, Evelyn Violet to Levis, Yvonne Mary
- Levis-Mirepoix, Antoine de to Lewes, John Hugh
- Lewes, John Hughes to Lewis, Brett
- Lewis, Brian to Lewis, Gary
- Lewis, Gene L. to Lewis, Magdalane
- Lewis, Manon to Lewis, Thomas Anthony
- Lewis, Thomas Crompton to Lewthwaite, Elizabeth
- Lewthwaite, Elizabeth to Ley, John
- Ley, John H. to Leyland, Everilda Elizabeth
- Leyland, Fanny to Lichtervelde, Therese de
- Lichtoun, Agnes to Liddell, Katherine Alexandra
- Liddell, Katherine Anna to Lidington, Sonia Jane
- Lidstone, Anna Millicent to Liechtenstein, Hugo Karl August Prinz von und zu
- Liechtenstein, Ida von to Liegnitz, Sophie Prinzessin von
- Liel, Alexa von to Lighton, Winifred Helen
- Lightstone, Alexander James Mark to Lill, Wilfred Thomas
- Lill-Rastern, Erwin von to Limburg Stirum, Willem Bernard Graaf van
- Limburg zu Stirum, Dietrich III Graf von to Lincoln, L. W.
- Lincoln, Margaret Ellen to Lindley, Mary Ethelreda
- Lindley, Mary Katherine to Lindsay, Anne
- Lindsay, Anne to Lindsay, Ellen Blanche
- Lindsay, Ellen Katherine to Lindsay, Jennifer Elizabeth
- Lindsay, Jennifer Mary to Lindsay, Michael
- Lindsay, Michael to Lindsay-Crawford, Patrick, 2nd Viscount Garnock
- Lindsay-Hogg, Alice Margaret Emma to Ling, William
- Lingard, Ann to Linton, Nora
- Linton, Olive Una to Lippe-Biesterfeld, Prinzessin zur (Olga)
- Lippe-Biesterfeld, Rudolf Prinz zur to Lis, Stanislas
- Lisak, Joseph to Lissimore, Valerie Ann
- Lissner, David to Lister, Peter Vincent
- Lister, Philippa Judith to Liston, William
- Listowel, 1st Earl of (William) to Little, Ethel
- Little, Ethel Maude to Littlehales, Richard Gough
- Littlejohn, Andrea Franziska Joseph Maria to Littleton, Rosalie Annie
- Littleton, Rosalind Elizabeth to Livingston Learmonth, John
- Livingston of Almond, 1st Lord (James) to Livingston, William, 6th Lord Livingston
- Livingstone, 2nd Baronet (James) to Livingstone-Learmonth, Winifred Alison
- Livingstone-Learmonth, Winifred Josephine Reid to Llewellyn, Margaret
- Llewellyn, Margaret Elaine to Lloyd, Agnes Mary
- Lloyd, Alan Barry to Lloyd, Diana
- Lloyd, Diana to Lloyd, George Edwin
- Lloyd, George Herbert to Lloyd, Kate
- Lloyd, Katharine to Lloyd, Phyllis Janet
- Lloyd, Phyllis Joan to Lloyd, William
- Lloyd, William to Lloyd-Roberts, George
- Lloyd-Thomas, Diana Margaret to Lobenhausen und Werdeck, Konrad Graf von
- Lobenstein, Alois Maison von to Loch, George of Drylaw
- Loch, Granville George to Lock, William
- Lock-Roe, Ada Medland to Lockhart, Caroline Mary
- Lockhart, Carolyn S. to Lockhart-Ross, Winifred
- Lockhart-Smith, Brenda to Lockwood, Richard Bernard
- Lockwood, Richard Davy to Loder, Joy
- Loder, Katherine Rose to Lodwick, Robert William Peter
- Loe, Agnes Baronin von to Loftus of Long Loftus, 9th Baron, co. York (Charles John)
- Loftus, Adam to Logan, Ida
- Logan, Isabel to Lomax, Thomas E.
- Lombard de Buffierres de Rambuteau, Almeric to Londonderry, Robert of
- Londoniis, Thomas de to Long, Edmund
- Long, Edmund to Long, Jane Elizabeth
- Long, Jane Elizabeth to Long, Richard
- Long, Richard to Longbourne, William Louis Jennings
- Longchamp, Henry de to Longfield, William Mountifort
- Longford, 1st Baron, co. Longford (Thomas) to Longsdon, Robert Cecil
- Longsdore, Agnes to Lonsdale, Countess of (Tuppina Cecily)
- Lonsdale, Elizabeth to Lopes, unknown daughter
- Lopez Amador, Fernando to Lord, John Charles
- Lord, John David Anthony to Loring, William
- Loringhoven, Ehrentraut von to Lorraine, William
- Lorraine, Zwentibold de to Lotbinière, Victoria C. de
- Loten van Doelen Grothe, Constant Jacob Willem to Loudon, Jeanne Lucie
- Loudon, John to Lousada, Lydia Baruh
- Lousada, Margaret Emily to Love, Penelope Jane
- Love, Raymond Henry Arnold Davison to Lovell, Ellen Naomi
- Lovell, Elspet to Lovett, William Edward Turville
- Lovett-Tayleur, Guy (Brigadier) to Low, Robert
- Low, Robert to Lowe, Helen
- Lowe, Helen to Lowe, Yvonne Maria
- Lowein, Janet to Lownie, Solange Helen Hamilton
- Lowrey, Betsy to Lowson, William
- Lowth, Alfred Charles to Lowther, Grania Emerald Suzanne
- Lowther, Grizelda Leonora to Lowther, William
- Lowther, William to Loynes, Octavius John
- Lozanic, Milivoye to Lubbock, Bertie Nevile
- Lubbock, Betty Gay to Lubbock, Yvonne Jeanne
- Lubcké, Françoise to Lucas, Caroline
- Lucas, Caroline Louisa Byng to Lucas, Louis
- Lucas, Louise Marie Elizabeth to Lucas-Tooth, Yvonne Marjorie Lucas
- Lucas-Ward, John to Luckner, Wilhelmine von
- Luckock, Adeline Helen to Lucy, William de
- Lucy, William de to Luesink, Jonathon Albert
- Luetchford, H. David S. to Luksic, Thomas
- Lukyn, William to Lumley, Robert de
- Lumley, Robert de to Lumsden, John of Innergelly
- Lumsden, John Philip Roberts to Lundstrom, Thomas C. U. M.
- Lundy, Albert John to Lupton, Robert Bertram
- Lupton, Roger to Lushington, Horst
- Lushington, Ingram to Lusson, Walter
- Lusted, Anne to Lutwidge, unknown
- Lutwyche, Amy Grace to Luxton, Victoria Helene
- Luyshe, Isabel to Lyell, Mary
- Lyell, Mary to Lyle, Mary
- Lyle, Mary Elizabeth to Lynch, Francis J.
- Lynch, Francis James to Lynch-Blosse, David Edward, 16th Bt.
- Lynch-Blosse, David Ian to Lynes, Sarah
- Lyness, Elizabeth to Lyon, Frank
- Lyon, Frederick to Lyon, Sarah
- Lyon, Sebastian to Lyons, John
- Lyons, John to Lysaght, John Nicholas Geoffrey, 9th Baron Lisle of Mountnorth
- Lysaght, John Nicholas Horace, 7th Baron Lisle of Mountnorth to Lyster, William
- Lytcott, Sarah to Lyttelton, Rachel Beatrice
- Lyttelton, Richard to López de Carrizosa y Mitjáns, Sol
- López de Lerena de la Quadra-Salcedo, Rosario to Löwenstein-Wertheim-Rosenberg, Monika Maria Immaculata Consolata Benedikta Aloisia Josephone Theresa Antonia Johanna Carla Conrada Vitalis
- Löwenstein-Wertheim-Rosenberg, Monika Maria Prinzessin zu to Maberly, John
- Maberly, John to MacAlister, Christina
- MacAlister, Donald to Macara, William Donald
- Macara-Meredith, Ethel Maud to Macarthur-Onslow, Winifred Hall
- Macarthur-Stanham, Andalucia to Macartney-Filgate, Michael Graham Travers
- Macartney-Filgate, Michele to MacCallum, Sheila
- MacCallum, unknown to Maccauley, Sarah
- MacCausland, Fanny to MacDermot, Jean Frances
- MacDermot, Jean Lorna to Macdonald, Alastair 'Mor', 1st of Culachie
- Macdonald, Alastair Alan Graham to Macdonald, Angus of Gellovie
- Macdonald, Angus of Inch to Macdonald, Donald
- Macdonald, Donald to Macdonald, George Alexander
- Macdonald, George Browne to Macdonald, Janet
- Macdonald, Janet to Macdonald, Macdonald
- Macdonald, Macdonald to Macdonald, Miles
- Macdonald, Miles to Macdonald, unknown
- Macdonald, unknown to MacDonell, Donald
- Macdonell, Donald to MacDonnell, Jane
- MacDonnell, John to Macdougall, Katharine
- MacDougall, Katherine to MacDowall, Mary
- Macdowall, Mary to Macfarlane, Edward Michael Richard
- Macfarlane, Elizabeth to MacGeough Bond, William
- MacGeough, Alice to MacGregor, Gregor of Inverardran
- MacGregor, Gregor of Roro to Machalak, Frank
- Macham, Anne to MacIntyre, Catriona Elspeth
- MacIntyre, Christian Margaret Lilias to Mack, Zoë Catherina
- Mackaby, Mary to Mackay, Florence Kathleen
- Mackay, Frances Charlotte to Mackay, Maria Jacoba
- Mackay, Maria Johanna Bertha Christina to MacKellar, William Neil
- MacKelvie, Jeannette to Mackenzie, Anna Hildagonda
- Mackenzie, Anna Isabella to Mackenzie, Edward
- Mackenzie, Edward Alexander to Mackenzie, Iona Margaret
- Mackenzie, Irene Carter to Mackenzie, Kenneth
- MacKenzie, Kenneth to Mackenzie, Mary
- Mackenzie, Mary to Mackenzie, unknown daughter
- Mackenzie, unknown daughter to Mackesy, William Poulter
- Macket, Annie to Mackinnon, Henrietta
- Mackinnon, Henry to Mackintosh, Duncan of Culloden
- Mackintosh, Duncan Robert to Mackintosh, Rachel
- Mackintosh, Robert Andrew Nicholas to Mackworth, Frances
- Mackworth, Francis to Macky, Sarah
- Maclachen, Angus to Maclaine, Murdoch, 13th of Lochbuie
- Maclaine, Murdoch, 19th of Lochbuie to Maclean, Alexander of Ardgour
- Maclean, Alexander of Crossapol to Maclean, Hector, 7th Bt.
- Maclean, Hector, 8th of Lochbuie to Maclean, Roderick
- MacLean, Roderick Norman to MacLeod, Alexander, 9th of Glendale
- MacLeod, Alexander, 9th of Raasay to MacLeod, Ian Francis Norman, 3rd Bt.
- MacLeod, Ian William to MacLeod, Norma Agnes Maxwell
- Macleod, Norman to Maclure, Ruth Ina Muriel
- Maclure, Stephen Patrick Ian to MacMillan, Eve
- MacMillan, Felicity to Macnab, Elisabeth Jocelyn
- Macnab, Elizabeth to Macnaghten, Daphne
- Macnaghten, David Charles to Macnamara, Louisa
- Macnamara, Louisa to Macneil, Roderick of Brevaig
- Macneil, Roderick Wilson of Barra, younger to Macpherson, Andrew
- Macpherson, Andrew to Macpherson, Jean Emma Katherine
- Macpherson, Jean Henrietta to MacQuarrie, Valerie Margaret
- Macqueen, Alice to Macready, William Charles
- Macreae, Amy to MacTier, William Fullarton
- MacTurk, Beatrice Rishton to Madden, Richard Owen Lloyd
- Madden, Robert to Madgwick, Stacey Jane
- Madhavjee, Najma to Magan, Kathleen
- Magan, Letitia to Magill, Linda
- Magill, Lucinda to Magoris, Lucy Mary Margaret
- Magragh, Catherine to Maher, unknown
- Maheshwary, Usha to Mahon, William Henry, 5th Bt.
- Mahon, William Vesey Ross, 4th Bt. to Maikawa, Steven Anthony
- Mailand, Otbert II Markgraf von to Mainwaring, Edward Roland William
- Mainwaring, Edwin George to Mainwaring-Ellerker-Onslow, Rosa Anna
- Mainz, Albrecht Kurfürst von to Maitland Makgill, Margaret of Rankeillour
- Maitland of Thirlestane, 10th Lord (James) to Maitland, Dorothy Eileen
- Maitland, Dorothy Mortlock to Maitland, John
- Maitland, John to Maitland, Susanna Helm
- Maitland, Sydney George William to Majendie, Lydie J.
- Majendie, Margaret Aline to Makgill, Edward Anthony Donald
- Makgill, Eliza to Makins, Jean
- Makins, Jennifer Joan to Malcolm, Elizabeth
- Malcolm, Elizabeth Anne to Malcolm, Wingfield
- Malcolm-Lyde, Jean to Malet, Florence
- Malet, Florence Dora St. Lo to Malik, Nicholas
- Malim, Amy Gertrude to Mallet, Zenobia
- Mallet-Harris, Primrose Millicent Elaine Mallet to Mallortie, Lydia Henrietta
- Mallory, Alice to Malpas, William de
- Malpuech, Denisa Josephine to Man, William Mortimer
- Manach, Guillaume Jean le to Mandat-Grancey, Simone de
- Mandell, Rachael to Manderscheid, Franz Graf von
- Manderscheid-Blankenheim, Augusta Leopoldine Gräfin von to Mangles, Thomas
- Mangnall, A. R. to Mann, Dora Beatrice
- Mann, Dorothea Godiva to Mann, William Woodham
- Mannami, Chie to Manners, Juliet Mary
- Manners, Katherine Isabella to Manning, John
- Manning, John to Mansel, Ada Alice
- Mansel, Ada Llewelyn to Mansel, Marianne
- Mansel, Martha to Mansergh, Wilmsdorff George
- Mansergh-Wallace, Phillipa to Mansigny, unknown de
- Mansilla, Nora to Maple, William
- Mapleloft, Ernest to Mar, Susan Helen, Mistress of Mar
- Mara, Adi Asenaca Kakua to March Phillipps, Helen
- March Phillipps, Henrietta Mary Helen to Marchtal, Richlint von
- Marchwood, 1st Baron, of Penang, and of Marchwood, co. Southampton (Frederick George) to Marenzi, Ludwig Friedrich Ignaz Maria, Graf von Tagliuno und Talgate, Markgraf von Val Oliola, Freiherr von Marenzfeldt und Scheneck
- Marenzi, Ludwig, Graf von Tagliuno und Talgate, Markgraf von Val Oliola, Freiherr von Marenzfeldt und Scheneck to Margesson, William Robert Stanley
- Margetson, Alice to Marjoribanks, Diana Leslie
- Marjoribanks, Dudley Churchill, 3rd Baron Tweedmouth of Edlington to Mark-Kleve, Jutta von der
- Mark-Kleve, Karl Friedrich von der to Markham, Gwladys Helen
- Markham, Hanna Althea Marion to Marks, Maude Sophia
- Marks, Michael to Marlow, Wolmer
- Marlowe, Anthony Alfred Harmsworth to Marr, Fred L.
- Marr, George Bertram to Marriott, Lucy Henrietta
- Marriott, Lucy Violet Kathleen de la Cloche to Marsden, Mary Julia
- Marsden, Naomi Selina to Marsh, Joanna Louise
- Marsh, John to Marshall, Arthur Gregory George
- Marshall, Arthur Thompson to Marshall, Henry
- Marshall, Henry to Marshall, Nanny
- Marshall, Neil Kay to Marsham, Eleanor
- Marsham, Elizabeth to Marszbek, Paul
- Mart, D. W. to Martin, Alexander Robert Fyers
- Martin, Alexander William Campbell to Martin, Edgar Kellogg
- Martin, Edith to Martin, Herbert William
- Martin, Hester to Martin, Louisa Charlotte
- Martin, Louisa Renvia to Martin, Robert
- Martin, Robert to Martin, Wulstan
- Martin-Bird, Richard to Martinez, Stephen
- Martinez-Bordiu y Franco, Maria del Carmen to Martyn, William, Lord Camoys
- Martyn-Hemphill, Amelia Rose to Marès, Janine Josephine de
- Maréchal, Jeanne Marie to Mason, Beatrice Valmai
- Mason, Belle Hartford to Mason, Pamela
- Mason, Pamela Marcia to Massey, James John
- Massey, James Richard Orgill to Massingberd, William, 3rd Bt.
- Massingberd-Mundy, Adrian John to Massy, Cynthia Rosamund Emmeline
- Massy, Cyril John to Massy, Henry Thomas
- Massy, Henry William to Massy, Maude Alice Beatrice
- Massy, Mavourneen to Master, Frances Mary
- Master, Frances Mary to Matarasso, Véronique
- Matarazzo, Claudia dei Conti to Mathers, Winifred Alice
- Matheson, 1st Baronet, of Lochalsh, co. Ross (Alexander) to Matheson, W. R. A.
- Matheson-Warrack, Elizabeth Irvine to Mathewson, Sheila
- Mathias, 1st Baronet, of Vaendre Hall, St. Mellons, co. Monmouth (Richard) to Matthew, Roland George
- Matthews, Ada Catherine to Matthews, Mary
- Matthews, Mary to Mattos, Sophie de
- Mattyasovszky-Zsolnay, Nicholas de to Maud, William Theobald
- Maude of Horsham, Baron, of Shipley in the County of West Sussex (Francis Anthony Aylmer) to Maude, John Christopher Clapham
- Maude, John Cornwallis to Maugham, Elizabeth
- Maugham, Elizabeth Mary to Maule-Ramsay, William, 1st Lord Panmure
- Mauleon, Arengarde de to Maunsell, Caroline Emily Cokayne
- Maunsell, Carteret Hunter to Maunsell, Elizabeth
- Maunsell, Elizabeth to Maunsell, Ida Mary Margaret Velez
- Maunsell, Irene to Maunsell, Marie Ella
- Maunsell, Marie Norah to Maunsell, Robert Henry Michael
- Maunsell, Robert James to Maunsell-Eyre, William Henry
- Maunsell-Smyth, George Henry to Mavrogordato, Zambelou
- Mavrojani, Alexander to Maxtone Graham, Zoe
- Maxtone Smith, Charles Mungo to Maxwell, Beatrice Mary
- Maxwell, Beatrix to Maxwell, Greg
- Maxwell, Grissel to Maxwell, John of Pollok
- Maxwell, John of Pollok to Maxwell, Robert
- Maxwell, Robert to Maxwell, Zoë
- Maxwell-Batten, Caroline Flora to May, George Chichester
- May, George Chichester to Mayer, Kate A.
- Mayer, Lorenza to Maynard, Charles Henry
- Maynard, Charles, 5th Bt. to Mayne, Sarah
- Mayne, Sarah to Mays-Smith, Simon
- Mayse, Elizabeth to McAllum, W. Fenwick
- McAlmon, Robert to McArthur, Nina Diana
- McArthur, Sally Lisa to McCabe, William Putnam
- McCafferty, Anna Susan to McCampbell, Tracey
- McCan, Anne to McCarthy, James
- McCarthy, James F. to McCaul, unknown daughter
- McCaulay, C. A. to McClintock, Caroline
- McClintock, Caroline Ann to McClintock-Bunbury, William Robert, 4th Baron Rathdonnell
- McCliver, J. Lachlin to McConachie, Sally
- McConaghey, Delphine to McConnell, William James
- McConnell-Geisness, Lisa Tiare to McCormick, William Symington
- McCornack, Anne to McCoy, Harvey
- McCoy, Helena to McCray, Sarah
- McCrea of Magherafelt and Cookstown, Baron, of Magherafelt in the COunty of Londonderry and Cookstown in the County of Tyrone (Robert Thomas William) to McCulloch, John of Myretown
- McCulloch, John of Myrtoun to McDonald, Ian
- McDonald, Ian Ross to McDonnell, Randal Mark Kerr, 7th Earl of Antrim
- McDonnell, Rose to McDouall, Mary
- McDouall, Mary Coverdale to McDowell, Mary
- McDowell, Merle to McEwen, Martha
- McEwen, Mary Christian to McGath, Thomas Andrew
- McGathen, Ellen to McGillycuddy, Margaret
- McGillycuddy, Margaret to McGrath, Makenna Trae
- McGrath, Margaret to McGuinness, Philippa Jane
- McGuire, A. F. to McIntosh, Lauchlan
- McIntosh, Lily to McIvor, William Birkmyre Sutherland
- McJanet, Heather to McKee, Kathleen
- McKee, Kathleen Adela Helen to McKenzie, Hugh Rose
- McKenzie, Ian to McKinlay, Shonia Rose
- McKinley, Abbie Celia to McLaren, Guy Lewis Ian
- McLaren, Hamish Charles Duncan to McLaughlin, Thomas Robert
- McLaughlin, Valerie Louise to McLellan, William of Gelston
- McLelland, Adam to McLintock, William, 1st Bt.
- McLiver, Almira Emeline to McMannus, unknown wife
- McManus, Alexander to McMullan, William
- McMullen, Agnes to McNair, William Samuel Angus
- McNair-Wilson, Arabella Jane Campbell to McNeile, Tom
- McNeill, Agnes Duncan to McPherson, Herbert Taylor, V.C.
- McPherson, High to McShane, Gillian Rutter
- McShane, Graeme Paul to McVittie, Susan Wendy
- McVitty, Jane to Meade, Benjamin
- Meade, Camilla to Meade, William Edward
- Meade-Fetherstonhaugh, Anne Margaret to Meares, unknown
- Mearns, Alexander to Mecklenburg, Sophie von
- Mecklenburg-Gadebusch, Christopher Herzog von to Medary, Mary
- Medcalf, Alfred James to Medlicott, Richard Frederick
- Medlicott, Robert Irvine to Meeking, Ralph Frances
- Meeking, Ralph Francis to Meiklejohn, Zena Molly
- Meiklejon, John to Meißen, Heinrich von
- Meißen, Hermann 'the Long' von to Mellanby, Jane H. F.
- Melland, Ann Heap to Mellon, William Proctor
- Mellor, 1st Baronet (John Paget) to Melton, Royna Jean
- Meltz, Chantelle to Melville, Neil Edmund Landale
- Melville, Nigel Edward to Mendoza, unknown
- Mendoça, Ana-Carlota de to Menteith, William, 6th of Kerse
- Mentessuy, Rodolphe Auguste Gustave, Comte de Mentessuy to Menzies, James
- Menzies, James Lawrence to Meran, Georg Graf von
- Meran, Georg Maria Alois Karl Heinrich Johann Franz to Mercer, Robert
- Mercer, Robert to Meredith, William Colles
- Meredith, William Henry to Merivale, Walter Herman Hodgson
- Merivale-Austin, Alison Mary to Merrill, Linton Surget
- Merrill, Louise Gautier to Mersey, Viscountess (Mary Gertrude)
- Mersham, Robert Pym to Mess, Petrus Marius
- Messano, Richard David to Metcalfe, Christopher
- Metcalfe, Christopher le Strange to Metham, unknown de
- Methan, Julian to Mettlich, Sophia Vivien
- Metz, Adalbert Graf von to Mexborough of Longford, Countess of (Venetia Stanley)
- Mexico, Maximilian I of to Meynell, Frances
- Meynell, Frances Olive to Meyricke, Theophilus
- Meysey, Anna Maria to Michell, Ellen Caroline
- Michell, Emma Caroline to Middlebrook, William, 1st Bt.
- Middleditch, Celia Jean to Middleton, Clara Talbot
- Middleton, Constance to Middleton, Tabitha
- Middleton, Thomas to Mijer, Digna Jacoba
- Mijotki, Friedel to Milbanke, Sheila Margaret MacKellar
- Milbanke-Huskisson, Emily to Mildmay, Henry
- Mildmay, Henry to Miles, Henry Robert William, 4th Bt.
- Miles, Herbert Scott Gould to Milford, Thomas
- Milford-Cottam, Diana Hazel to Millar, George Bury
- Millar, George William Russell to Miller Mundy, Rory
- Miller of Chilthorne Domer, Baroness, of Chilthorne Domer in the County of Somerset (Susan Elizabeth) to Miller, Christopher Declan
- Miller, Cindy Marie to Miller, Graham Austin Herrock
- Miller, Graham Christopher to Miller, Julius
- Miller, Kara Lea to Miller, Patricia
- Miller, Patricia Ann to Miller, Wendy Louise
- Miller, Wendy Margaret to Milligan, Joseph W.
- Milligan, Louisa Violet to Mills, Anne Marie
- Mills, Anne Orton to Mills, John
- Mills, John to Mills, Winifred Mary
- Mills-Powell, Bridget to Milne, Ann
- Milne, Ann Geraldine to Milne-Home, Rosemary Honor Croad
- Milne-Thomson, A. to Milnes Gaskell, Thomas
- Milnes, 1st Baronet (Robert Shore) to Milward, Vendela Susan Esther
- Milward, Victor (Colonel) to Minchin, Charles
- Minchin, Charles to Minchin, Enid Stephanie
- Minchin, Eric Reginald to Minchin, Jane Elizabeth
- Minchin, Jane Elizabeth Mary to Minchin, Maree Therese
- Minchin, Margaret to Minchin, Richard Ernest
- Minchin, Richard George Edward to Minchin, William Peter
- Minchin, William Reilly to Minthorn, Hulda Randall
- Minto of Minto, 1st Baron, co. Roxburgh (Gilbert) to Misoffe, Françoise
- Misra, Pritee to Mitchell, Elizabeth Dawn
- Mitchell, Elizabeth Hamilton to Mitchell, John Henry Guest
- Mitchell, John James to Mitchell, Simon
- Mitchell, Simon Alexander Francis to Mitchison, Valentine Harriet Isobel Dione
- Mitchley, Lucretia to Mizzi, Michael Irvine
- Mizzino, Giulia Pandola to Moers, Wilhelm Leo Maria
- Moers-Saarwerden, Elisabeth von to Moffett, unknown
- Moffit, Gilbert to Moir, John
- Moir, John Henry (Reverend) to Molesworth, Alice Sophia
- Molesworth, Alison Mary to Molesworth, Evelyn
- Molesworth, Evelyn Carnegy Helena to Molesworth, Lynn Hill
- Molesworth, Madeleine to Molesworth, Susannah
- Molesworth, Sylvie to Molinari, Elizabeth Ann
- Molinaris, Caroline to Moloney, William J.
- Molony, 1st Baronet (Thomas Francis) to Molyneux, 6th Baronet, of Teversall, co. Nottingham (William)
- Molyneux, 6th Viscount, of Maryborough in the Queen's County (Caryll) to Molyneux, Mary Augusta
- Molyneux, Mary Emily Frances to Monasterioti, Daphne
- Monath, Viviane to Monck-Mason, Thomas
- Moncke, Christian to Monckton, Gertrude
- Monckton, Gertrude to Monckton, Sarah Elizabeth
- Monckton, Sarah Elizabeth to Moncreiff, Katherine Moira
- Moncreiff, Lilian Mary Susan to Moncreiffe, unknown daughter
- Moncreiffe, unknown daughter to Money, Edward Dorian
- Money, Edward Douglas to Money, Winifred M.
- Money, Winifred Mary Seton to Monk, William
- Monke, Frances to Monro, Roseanne Elspeth
- Monro, Russell Henry to Monson, Elizabeth
- Monson, Elizabeth to Montagu Douglas Scott, Mary Charlotte
- Montagu Douglas Scott, Mary Theresa to Montagu, Claire
- Montagu, Claire Mary to Montagu, Hawise de
- Montagu, Hedwig de to Montagu, Miles
- Montagu, Millicent to Montagu-Pollock, Sophie Amelia
- Montagu-Pollock, Stephen Hull to Montalambert de Cers, Nicolas de
- Montalambert, 4th Comte de (Marc) to Montefiore, Rebecca
- Montefiore, Samuel to Montfort, Ann
- Montfort, Ann to Montfort, Rebecca
- Montfort, Rebecca to Montgomerie, Frances
- Montgomerie, Francis to Montgomerie, Robert of Macbiehill
- Montgomerie, Robert of Skelmorlie to Montgomery, Caroline
- Montgomery, Caroline to Montgomery, Jane
- Montgomery, Jane to Montgomery, Thomasine Lucy
- Montgomery, Una to Montmorency, Elizabeth Nicolls de
- Montmorency, Eléonore de to Montresor, Mary Elizabeth
- Montreuil, Agnes Louise de to Monypenny, Mary
- Monypenny, Mary to Moon, Conolly
- Moon, Constance to Moor, Yvonne Emily
- Moorat, Edward to Moore, Annie Hazel
- Moore, Annie Marion to Moore, David
- Moore, David to Moore, Eva
- Moore, Eva Mary to Moore, Hugo John Richard
- Moore, Ida Jane to Moore, Joseph James
- Moore, Joseph Roger to Moore, Mary Catherine
- Moore, Mary Catherine to Moore, Roseanna
- Moore, Rosemary to Moore, William
- Moore, William to Moorhouse, Thomas
- Moorhouse, Thomas to Moran, Zara Alexandra Jane d'Estoteville
- Morand, Alizé to Moray, William
- Moray, William to Mordaunt, John, 5th Bt.
- Mordaunt, John, 7th Bt. to More, Margaret
- More, Margaret to Moreton Macdonald, Simon Foster
- Moreton of Tortworth, 1st Baron, co. Gloucester (Thomas) to Morgan, Charles Carroll
- Morgan, Charles Christopher to Morgan, Hannah
- Morgan, Harold to Morgan, Mary Joan
- Morgan, Mary Julia to Morgan, Yvonne M.
- Morgan-Brown, Margaret Rosamira to Morier, Victoria
- Morieux, Thomas to Morland, William Thornhill
- Morland-Gee, Elizabeth Ann to Morley, Rose Mary
- Morley, Rupert Oliver Henry to Morrall, Thomas Simon Neil
- Morreau, Amanda to Morris, Alicia Mary Frances
- Morris, Alison Clare to Morris, Florence
- Morris, Florence to Morris, Louisa Edith
- Morris, Louisa Sophia to Morris, Ruth Mary
- Morris, S. M. to Morrish, Thomas Buxton
- Morrison of Lambeth, Baron, of Lambeth in the County of London (Herbert Stanley) to Morrison, John Forbes
- Morrison, John Granville, 1st Baron Margadale to Morrison-Bell, William Hollin Dayrell, 4th Bt.
- Morrison-Duncan, Adam Alexander to Morrough, Stringfellow
- Morrow, Andrew to Mortel, Petronela Johana van der
- Mortellari, Marietta Augusta to Mortimore, Simon A.
- Mortiz, Edith Jane to Morton, Mary
- Morton, Mary to Moseley, James William Sheridan
- Moseley, Jane to Mosley, Eliza Pulleyn
- Mosley, Elizabeth to Moss, John
- Moss, John to Mostyn, Charles Francis Llewelyn
- Mostyn, Charles Gerard to Mostyn, Pyers, 8th Bt.
- Mostyn, Rachel Joanna Maria to Mott, Mary Eliza
- Mott, Mary Katherine to Moule, Winifred Ruby
- Mouleon, Rose de to Mount, Mary
- Mount, Mary Fleur to Mountfichet, Richard de
- Mountflorence of Florence Court, 1st Baron, co. Fermanagh (John) to Mousley, Thomas Barnabas Hunter
- Mouson, Helene Wilhelmine to Mowbray, William de
- Mowbray-Green, Joy to Moynihan, Herbert James
- Moynihan, Humphrey to Mugap, Kimen
- Mugg, Mary to Muir, John of Deanston, 1st Bt.
- Muir, John Wilson to Mulgrave of New Ross, Baroness (Martha Sophia)
- Mulgrave, 1st Earl of, co. York (Edmund) to Mullens, Mildred
- Muller, Anton to Mullins, Winifred Claire
- Mullion, Annabel to Muncaster, Ursula Mary
- Munch, Anne Stine to Munn, William James
- Munnick, Enid to Munro, Hector of Foulis, 11th Bt.
- Munro, Hector of Foulis, 1st Bt. to Munro, Zachary Adrian
- Munro-Butler-Johnstone, Elaine to Murch, John
- Murchison, Anne Christine to Mure, John, 5th of Caldwell
- Mure, John, 6th of Caldwell to Murphy, County (John Nicholas)
- Murphy, Cristin Audrey to Murphy, John Baldwin
- Murphy, John Fitzjames to Murphy, Rose
- Murphy, Rose Ellen to Murray, Ada Oliphant
- Murray, Adam to Murray, Anne
- Murray, Anne to Murray, Charles
- Murray, Charles to Murray, Eleanor
- Murray, Eleanor to Murray, Gary
- Murray, Gask and Balquhidder, 10th Lord (John James Hugh Henry) to Murray, Ida
- Murray, Ida Clare to Murray, Jennifer
- Murray, Jennifer Ann to Murray, Kit Logan Maximilian
- Murray, Laetitia to Murray, Marion
- Murray, Marion to Murray, Patrick, 5th of Ochtertyre
- Murray, Patrick, 7th of Ochtertyre to Murray, Thomas William
- Murray, Thomas William J. to Murray, Zoe Ann
- Murray-Aynsley, Agnes Athole to Murtagh, Paula
- Murthwait-How, Betty Winifred to Musgrave, Elizabeth Mary
- Musgrave, Ellen to Musker, William Keith
- Muskerry, 14th Lord of (Cormac) to Muston, William Pitt
- Musurus, Constantine to Myddelton, William, 4th Bt.
- Myddelton-Biddulph, Agnes Mary to Mylne, William Chadwell
- Mylonas, Pavlos to Myrton, William of Cambo
- Myslik, Marianne to Nabokova, Xenia Nikolaevna
- Naboulet, Hortensia to Nainby-Manby, William
- Nair, Bettina Mary to Naismith, William Peter
- Nakahara, Susan to Nani-Mocenigo, Virginia
- Nankivell, Ernest James Patch to Napier, Anne
- Napier, Anne to Napier, Harry James Lennox
- Napier, Hazel Therese to Napier, Mary
- Napier, Mary Ada to Napier-Clavering, unknown daughter
- Napier-Munn, Elisabeth to Nash, Elizabeth
- Nash, Elizabeth Anne S. to Nason, James
- Nason, Jane to Nassau-Dietz, Willem Georg Friso von
- Nassau-Dillenburg, Adolf Prinz von to Nassau-Weilburg, Marie Prinzessin von
- Nassau-Weilburg, Marie Prinzessin von to Naughton, Robert
- Nauman, Grant Brendan to Naylor, Sarah Hannah
- Naylor, Sharon to Neame, Timothy Roger Hancox
- Neasey, Mavis to Neave, Mary
- Neave, Mary to Needham, Francis Jack
- Needham, Francis Jack to Neesham, William
- Neeson, Barnard to Neilson, Pamela Denise
- Neilson, Riette to Neller, Tammy Joan
- Nellesteyn, Adriana Meinarda Johanna van to Nelson, Frances Anne
- Nelson, Frances Catherine to Nelson, Mervyn Rupert
- Nelson, Michael to Nelthorpe, Ursula
- Nelthropp, Caroline Louisa to Nesbitt, Helen
- Nesbitt, Helena de la Cruz to Netherthorpe, Baroness (Margaret Lucy)
- Netherway-Morrish, Leonore Mollie to Nettles, Robert (Reverend)
- Nettles, William to Neve, Thomas Wilder Neville
- Nevell, Christopher Paul to Nevill, Hugh
- Nevill, Idina Mary to Neville, Dora
- Neville, Dorothea to Neville, John Robert
- Neville, John, 1st and last Marquess of Montagu to Neville, Thomas de
- Neville, Thomas de to Newall, Sarah
- Newall, Sarah to Newburgh, William
- Newburn, Robert de to Newcomen, William, 1st Bt.
- Newdegate, Elizabeth Sophia Lucia to Newenham, Worth
- Newent, Ellen de to Newman, Frances Joyce
- Newman, Francis Hugh Cecil, 4th Bt. to Newman, Zachary John Bissett
- Newman-Clark, Archibald to Newry and Mourne, Viscount (Robert Francis John)
- Newsam, Charles Wren to Newton, Edward Hotham
- Newton, Edward Isaac to Newton, Robert, 1st Bt.
- Newton, Rory James to Nichol, Robert William
- Nicholas, Alison to Nicholls, Frederick
- Nicholls, Geoffrey IV, Comte de Cherbourg to Nicholson, Alice Louise
- Nicholson, Alice Margaret to Nicholson, Georgie
- Nicholson, Gerald Hugh to Nicholson, Mary
- Nicholson, Mary to Nicholson, Zoë Mary Louisa
- Nicholson-Smith, Elizabeth Muriel to Nicol, Mary Douglas
- Nicol, Mary Frances to Nicolle, Miranda Camilla
- Nicolls, Agnes Margaret to Nicolson, Thomas
- Nicolson, Thomas to Nieves, Sara
- Niewald, Renate gennant Pollmann to Nightingale, Louisa
- Nightingale, Louisa Doxat to Nircott, unknown
- Nisbet Hamilton Ogilvy, Henry Thomas to Nisbett, William
- Nish, George Lancelot to Nixon, Julie
- Nixon, Kenneth Michael John Basil, 4th Bt. to Nobbs, Evelyn Jane
- Nobbs, Evelyn Neaves to Noble, Anne Dorothea
- Noble, Anne Sybil to Noble, Zebedee Jack Brunel
- Noble, Zita Mary to Noel, Emilia Frances
- Noel, Emily Elizabeth to Noel, Susan Liane
- Noel, Susan Rachel to Nolan, Kerry Gould Louis
- Nolan, Kim Kathleen to Norcliffe, Mary
- Norcliffe, Mary to Norman, Anne
- Norman, Anne Watson to Norman, Rodney Vincent
- Norman, Roger to Normanton, Countess of (Victoria Susan)
- Normanville, Agnes Mary to Norris, Ethel Emily Ann
- Norris, Floris Alberta to North, Arabella
- North, Arabella to North, Margaret Frances Emily Muriel
- North, Margaret Isolda to Northampton, Ælgifu of
- Northbourne of Betteshanger, 1st Baron, co. Kent and of Jarrow Grange, co. Palatine of Durham (Walter Charles) to Northcote, John
- Northcote, John to Northey, William
- Northey, William to Norton, Caroline Elizabeth Ainslie
- Norton, Caroline Elizabeth Sarah to Norton, Marian
- Norton, Marie to Norway, Haakon of
- Norway, Haakon V of to Noton, Richard Thomas Widdowson
- Nott, Agnes Mary Helyar to Novis, Susan Josephine
- Novoa, Ana Julia to Nugent, Antoinetta
- Nugent, Antoinette to Nugent, George, 1st Bt.
- Nugent, Georgiana Elizabeth to Nugent, Mary
- Nugent, Mary to Nugent, Zoë Virginie
- Nugent-Dunbar, Charlotte Mary Emily to Nussey, Henry
- Nussey, Henry (Reverend) to Nuttall, Robert
- Nuttall, Robina Elizabeth to Nürnberg, Konrad III (V) Burggraf von
- Nürnberg, Margaret von to O'Brien, Caroline Louisa Maire
- O'Brien, Caroline Phyllis Anne to O'Brien, Ellen Fanny
- O'Brien, Ellen Geraldine to O'Brien, Lucia
- O'Brien, Lucia to O'Brien, Penelope
- O'Brien, Penelope to O'Brien, Zsuzánna Éva Szeréna
- O'Brien-ffrench, Alexis Evelyn Henry to O'Callaghan, Ellis
- O'Callaghan, Ellis to O'Callaghan, William Frederick Ormonde
- O'Callaghan-Westropp, Brian George to O'Connell, Charles Daniel
- O'Connell, Charles Francis Xavier to O'Connell, Ida
- O'Connell, Iris Gwendoline to O'Connell, Maurice Edward
- O'Connell, Maurice Edward to O'Connell, ‘The Liberator'
- O'Connell-Hewett, James Piers to O'Connor, Winnifred Hayes
- O'Connor-Fenton, Lavinia Jane to O'Conor, Philip Hugh
- O'Conor, Piers Montgomery to O'Donel, Rose
- O'Donell, Aedh 'Ruadh', King of Tir Conaill to O'Donnell, Manus
- O'Donnell, Manus to O'Donoghue, Maude Mary
- O'Donoghue, Megan to O'Dwyer, Stuart Goold
- O'Düine, Maud to O'Grady, Ellen
- O'Grady, Ellen to O'Grady, Standish Stamer
- O'Grady, Standish Thomas to O'Halloran, William Robert Cole
- O'Hanlon, Abigail Elizabeth to O'Keeffe, Wilhelmina
- O'Keele, George Lowe to O'Kelly, William Óg
- O'Kennedy, Connor Roe to O'Malley, William
- O'Malley-Keys, Jane Byrnes to O'Neill, Aedh 'Og'
- O'Neill, Aedh 'Og' to O'Neill, Henry
- O'Neill, Henry to O'Neill, Shane Michael Andrew
- O'Neill, Shane Sebastian Clanaboy to O'Reilly, Walter Frederick
- O'Reilly-Nugent, Alan Grant to O'Shea, M.
- O'Shea, Marie to Oakeley, Matthew Thomas
- Oakeley, Maureen to Oakley, Margaret Joan
- Oakley, Martin to Obert de Thieusies, Vicomte (Alain Martel Marie Joseph Ghislain)
- Obert, Agatha to Odell, Annie
- Odell, Annie Maria Annette to Odell, John
- Odell, John to Odell, Wycherley
- Odemira, Sancho de to Oettingen, Wilhelm Graf von
- Oettingen-Oettingen und Oettingen-Spielberg, Albrecht Ernst Otto Joseph Maria Notger Fürst zu to Ogden, Robert James
- Ogden, Robert Nelson to Ogilvie, Rebecca
- Ogilvie, Rebecca to Ogilvy, Carnegie
- Ogilvy, Caroline to Ogilvy, James
- Ogilvy, James to Ogilvy, Mary
- Ogilvy, Mary to Ogilvy-Wedderburn, Tillia Elizabeth
- Oginski, Michael-Bogdan to Ogle, Margaret
- Ogle, Margaret to Okeover, Judith
- Okeover, Leake to Oldenburg, Christian IV, King of Denmark
- Oldenburg, Christian V of to Oldenburg, William Henry, Duke of Gloucester
- Oldenburg-Delmenhorst, Agnes von to Oldham, Wilton Stransham
- Oldifeld, Andy to Oliphant, Daphne Christine
- Oliphant, David to Oliphant, Marie Jeanne
- Oliphant, Marion to Oliver, Dudley W.
- Oliver, Edward Dudley to Oliver, Nina Gay Richardson
- Oliver, Noel Ashley to Olivier, Henry Eden
- Olivier, Henry Stephen to Olsen, William Carl
- Olsmith, Annie Hay to Ong, Swee Lien
- Ongania, Cristina to Onslow, Douglas Arthur George
- Onslow, Douglas Astley to Onslow, Mary
- Onslow, Mary (Hon.) to Onsorge, Slavoj John
- Ontañón y García del Moral, Maria Isabel to Opperman, Ursula
- Oppermann, Elsie Julie to Orbell, William Henry
- Orby, 1st Baronet (Thomas) to Orde, unknown
- Orde, unknown daughter to Orioli, Luisa
- Oriolo, Beatrice di to Orléans y de Borbón, Maria Isabelle Françoise d'Assise Antoinette Louise Ferdinande Christine Amélie Philippine Adélaïde Joséphine Hélène Henriette Caroline Justine Rufine Gasparine Melchiore Balthasare Matthéa
- Orléans, 'le Grand Mademoiselle' to Orléans, unnamed son d'
- Orléans-Borbón Saint, Carla d' to Ormerod, Henry Ardene
- Ormerod, Henry M. to Ormsby, Coote
- Ormsby, Cyril Charles to Ormus, Ralph fitz
- Ornano, Christine d' to Orr Ewing, Margaret Frances Susan
- Orr Ewing, Marion Hester to Orr-Ewing, Fleur
- Orr-Ewing, Francis Ian Lance to Ortenburg, unknown von
- Ortenburg, Veronika Gräfin von to Osborn, William Danvers
- Osborn-Jones, Anthea to Osborne, Foy Naomi
- Osborne, Frances to Osborne, Sarah Ann
- Osborne, Shannon Rose to Osmond, Yasemin
- Osmundvaag, Ane to Oswald, James
- Oswald, James to Otter-Barry, William Whitmore
- Otterborn, Elizabeth to Oulton, William Platt
- Oultremont de Wégimont, Ferdinand Louis François Michel Graaf d', Comte d'Oultremont de Wégimont to Outram, William Talbot
- Outre-Mer, Louis IV d', Roi des Francs to Owen, Anne
- Owen, Anne Catherine to Owen, John Wynn
- Owen, John, 1st Bt. to Owen, Winifred Hall
- Owen-Barlow, Emma to Oxenfoord of Cousland, 7th Baron, co. Midlothian (John David James)
- Oxenford of Cousland, 1st Baron (John Hamilton) to Paboeuf, Simon
- Pac, Anna to Packer, James Malcolm
- Packer, James Malcolm Jr. to Pagan, William
- Paganini, Ellen Philippa to Page, Louisa
- Page, Lucy Izza to Paget, Anne
- Paget, Anne to Paget, Gabriele Mathilde
- Paget, Geoffery Moore to Paget, Peggy Hester Pauline
- Paget, Penelope to Paice, William Tasker
- Paige, Catherine Mary to Paisley, Hamilton, Mountcashell and Kirkpatrick, 9th Lord (John James)
- Paisley, Hermanagilda Maria to Pakenham, Hercules Arthur
- Pakenham, Hercules Dermot Wilfrid to Pakenham, William
- Pakenham, William Antony Beresford to Palairet, Septimus Henry
- Palam, Margaret to Pallandt, Wilprand Baron von
- Pallandt-Culemborg, Elisabeth von to Palliser, Wray William Bury
- Pallot, Adward to Palmer, Caroline Stella
- Palmer, Carolyn to Palmer, Eric
- Palmer, Eric Francis to Palmer, Jane
- Palmer, Jane to Palmer, Mary
- Palmer, Mary to Palmer, Shamus Patrick John
- Palmer, Shirley Elizabeth to Palmerston, Viscountess (Mary)
- Palmes, Alice to Panmure, 4th Earl of (James)
- Pannel, Rebecca to Papp, Violet Ruth
- Pappas, Dorothea to Parcq, Richard du
- Parcq, Richard Poole du to Paris, John
- Paris, John to Park, William of that Ilk
- Park-Yates, Edmund Waldegrave to Parker, Anne
- Parker, Anne to Parker, Edward Henry Reginald
- Parker, Edward Hyde to Parker, Helinor Katherine
- Parker, Henrietta to Parker, Lindy Ruth
- Parker, Lisa Anne to Parker, Robert
- Parker, Robert to Parker, William, 7th Bt.
- Parker, William, 9th Bt. to Parkin, Jill
- Parkin, John to Parkyns, Jane
- Parkyns, Jane to Parnell, Bertram Damer
- Parnell, Caroline Elizabeth to Parr, John
- Parr, John to Parry, Caleb Hillier
- Parry, Carol Anne to Parsloe, Stanley Clarke
- Parslow, Henry to Parsons, Grace
- Parsons, Grace Florence to Parsons, unknown wife
- Parsons, Veronica Rosetta de Courcy to Partridge, William Paton
- Parukh, Perojbai Cowasjee to Pasley, Rodney Sabine
- Pasley, Rodney Stewart Lyons Sabine to Paston, James
- Paston, Jane to Paterson, Christian
- Paterson, Christopher Robert to Paterson, William, 1st Bt.
- Paterson-Balfour-Hay, Edmond de Hay to Paton-Smith, William Richard
- Patoun, Elizabeth to Patterson, Rosamund Margaret
- Patterson, Rosana Mae to Pattullo, Simon
- Pattyn, Anne-Claude to Paul, Mary
- Paul, Mary to Paulet, Richard
- Paulet, Richard to Pauncefote, William
- Pauncefote-Bromley, Esther to Paxton, William
- Pay, Amy to Payne, Julia
- Payne, Julia to Payne-Gallwey, Wyndham Harry
- Payne-Sheares, John Warren to Peacock, Catherine
- Peacock, Catherine to Peake, Mary
- Peake, Mary Adela to Pearce, Peter Wayne
- Pearce, Phyllis Margaret to Pears, Susan Elizabeth
- Pearsall, Elizabeth Still de to Pearson, Emily
- Pearson, Emily to Pearson, Nora
- Pearson, Norah Emily to Pease, Daniel John
- Pease, Daphne Gianetta to Pease, Sophie Claire
- Pease, Stephen Fry to Peck, R.
- Peck, Richard to Peebles, Robert Anthony
- Peebles, Robert Bradley to Peel, Eleanor Georgiana
- Peel, Eleanor Lindsay to Peel, Robert
- Peel, Robert to Peile, Marian
- Peile, Mary to Pelham, Grace
- Pelham, Grace to Pelham-Clinton, unknown son
- Pelham-Clinton-Hope, Doria Lois to Pellew, Mary Elizabeth Josephine
- Pellew, Mary Rose to Pelly, Edith Anne
- Pelly, Edith Beatrice to Pelly, Kathleen Mary
- Pelly, Kathleen Ruth to Pelly, Susan Margaret
- Pelly, Susan Margaret to Pemberton, Thomas
- Pemberton, Thomas to Pendlebury, William Henry
- Pendleton, Eliza to Pennant, Mary Frances
- Pennant, Philip Pearson to Penney, Scott Moncrieff
- Penney, William to Penny, Richard
- Penny, Robert to Penrose, Zoe Louise
- Penrose-FitzGerald, Charles Bryan (Major) to Peploe, Sydney Katherine
- Peplow, Coleen Yvonne to Pepys, Kenelm Charles Everard Digby, 8th Earl of Cottenham
- Pepys, Kenelm Charles Francis, 5th Earl of Cottenham to Perceval, Denise Marian
- Perceval, Diana to Perceval, Yvonne Sheila
- Perceval-Maxwell, Andrew John to Percy, Anne
- Percy, Anne to Percy, Margaret
- Percy, Margaret to Perez de Andujar y Andujar, Laureano
- Perez de Barroso y Mencia de Sotomayor, Fernan to Perkins, Meriel Gundrede
- Perkins, Michael to Perrin, Zoe Christina Sainsbury
- Perrine d'Auvilliers, Marie Etienette to Perry, Catherine
- Perry, Catherine Hilda to Perry, William
- Perry, William to Persse, Emily
- Persse, Emily Alicia to Persse, Nancy
- Persse, Nancy to Perth, Countess of (Nancy Seymour)
- Pertile, Maestro Vincenzo to Peryam, William (Sir)
- Peryman, Miriam Rheta to Peter-Hoblyn, Susanna Diana Georgina
- Peterborough, 1st Earl of, co. Northampton (John) to Petersham of Petersham, Charles co. Surrey
- Petersham, 1st Baron, co. Surrey (John) to Petkievicz, Vladmir Rostislavovich
- Petley, Jane Fowler to Petre, Baroness (Mary)
- Petre, Beatrice Mary to Petre, Mary
- Petre, Mary to Petrie, William Witon
- Petrie-Hay, Louise Cecilia Mary to Pettus, Thomas, 2nd Bt.
- Petty, Alexander to Peyronnet, unknown, Vicomte de Peyronnet
- Peyroux de Bastard d'Estang, Antoinette du to Peyton, Mary Constance
- Peyton, Mary Constance of Yeovil, co. Somerset to Pfalz, Moritz von der
- Pfalz, Otto Heinrich Kurfürst von der to Phear, Mary
- Pheasant, Anne to Philbrick, Sarah Monica Loveday
- Philcox, Elizabeth to Philipps, Lara Helen
- Philipps, Laurence Richard, 1st Baron Milford to Philips, Leanne Jane
- Philips, Lewis Francis to Phillimore, Harriet Lucy
- Phillimore, Helen to Phillips, Anthony Jeremy Herbert Home
- Phillips, Anthony Julian to Phillips, Henrietta Maria
- Phillips, Henrietta Sybil to Phillips, Ralph
- Phillips, Raymond Frederick to Phillpotts, Yvonne
- Philoll, Eleanora to Phipps, George
- Phipps, George to Phoenix, Roberta Ann
- Phokas, Bardas to Pick, Veronica M.
- Pickard, Adelaide Joanna Loftus to Pickett, Wilfred
- Pickett, William David to Pidal, Marques de (Luis)
- Pidcock Henzell, Elizabeth Frances Annette to Piercy, William, 1st Baron Piercy
- Piere, Orma to Piers, Mary Catherine Emily Price
- Piers, Mary Cecilia to Pigot, Fenella Clare
- Pigot, Frances to Pigott, John
- Pigott, John to Pigou, unknown daughter
- Pigou, Walter to Pilars, Stanislaw
- Pilars, Stefania to Pile, Walter Devereux
- Piles, Drusilla to Pilkington, Margaret
- Pilkington, Margaret to Pim, John R.
- Pim, Jonathan to Pinhey, Winthrop Molyneux
- Pinho de Oliveira, Monica to Pinsent, Ewen Macpherson
- Pinsent, Frances to Piper, Walter George
- Pipho, Frances to Pitcairn, William Andrew
- Pitcairn-Campbell, Alison Joan to Pitman, William Hugh
- Pitmedden, Lord (Alexander) to Pittman, William Frederick Barttelot
- Pittoni, Teresa Coggiola to Plantagenet, Grace
- Plantagenet, Henry to Platt, Samuel Radcliffe
- Platt, Sara Margaret Helen to Plaza Tassart, Victorino de la
- Plaza Tocco, Oscar Jose Victorino de la to Plettenberg, Wolfgang Graf von
- Plettenberg-Lenhausen, Diethelm Reichsgraf von to Pleydell-Bouverie, Mark
- Pleydell-Bouverie, Martha to Plowden, Joyce
- Plowden, Joyce Chicheley to Plumer, William
- Plumer-Price, Beatrice Mary to Plunket, Charles Bushe
- Plunket, Charles Patrick Benjamin to Plunkett, Anthony Percy
- Plunkett, Antonia Susan to Plunkett, Mary Louisa (Lady)
- Plunkett, Mary Tevis to Pobjoy, Shirley Ann
- Poccianti, Carlo Lodovico to Poellnitz, Wilhelm Christian Gottlob Baron von
- Poer, 1st Count de la (Edmond James de Poher) to Poland, Gertrude of
- Poland, Gordana to Pole, Elizabeth
- Pole, Elizabeth to Pole, Samuel
- Pole, Sara Jane to Poliakoff, Vladimir
- Polianov, Alexander to Pollard, William Dutton
- Pollard-Urquhart, Adah Louisa Anne to Pollington of Longford, 8th Baron, co. Longford (John Christopher George)
- Pollington, Isabel to Pollock, Humphrey Rivers
- Pollock, Ida Dundas to Pollock, Zoë Deborah
- Pollock-McCall, Pamela Mary to Pomeroy, Esther
- Pomeroy, Esther Caroline to Poncelet, Paul
- Poncet, Louise du to Ponsonby, Emily Mary
- Ponsonby, Emily Priscilla Maria to Ponsonby, Rosamond Mary
- Ponsonby, Rosanna to Ponzoli, Virgil A.
- Pook, Caroline Elizabeth to Poole, Mary Anne
- Poole, Mary Copeland to Pooley, Stanley Ford
- Pooley, Stephana Rose to Pope, Beata
- Pope, Beata (Lady) to Pope, Sarah Mitchell
- Pope, Selina Frances Gladstone to Poppet, Elizabeth John
- Popple, Catharine to Portal, Dorothy
- Portal, Edward Anthony Reginald to Porteous, Tancred John Octavian
- Porter of Luddenham, Baron, of Luddenham in the County of Kent (George) to Porter, John D.
- Porter, John E. L. to Porter, Winifred Lilias
- Porter-Philips, Barbara Joan to Portman, Jane
- Portman, Jessie Campbell to Portugal, João IV de
- Portugal, João Manuel de to Poswillo, Stephen David
- Pot, Anne, dame de La Rochepot to Potter, Esther
- Potter, Esther to Pottinger, William Jameson
- Pottle, Henry to Poulett, Mary
- Poulett, Oriel Ross to Pounder, Thomas
- Pounfreth, Eglina to Powell, Charles Watson
- Powell, Charles William to Powell, Hylda
- Powell, Ida to Powell, Richard Moore
- Powell, Richard, Jr. to Power, Catherine
- Power, Catherine to Power, John 'Mor'
- Power, John 'Og' to Power, Sara
- Power, Sarah to Powlett, Jane
- Powlett, Jane to Powys, Henry Lyttelton
- Powys, Henry Philip to Poynings, Margaret
- Poynings, Margaret de to Poyntz, James
- Poyntz, James to Poyntz, William Henry
- Poyntz, William James to Praschma, Ryan Peter Maria Graf
- Praschma, Savannah Lee Maria to Pratt, Jennifer Ann
- Pratt, Jennifer Marianne to Preaulx, Nicole Marie Sophie Charlotte Consuelo Anne de
- Preaux, Peter de to Prendergast, Matilda de
- Prendergast, Matilda de to Prescott, Oliveria Cromwell
- Prescott, Pauline to Preston, Austin Roe
- Preston, Austin Roe, Jr. to Preston, John
- Preston, John to Preston, Thomas
- Preston, Thomas to Pretyman, Vera
- Pretyman, Walter to Preußen, Prinz von (August Ferdinand)
- Preußen, Prinz von (August Wilhelm Heinrich Günther Viktor) to Prevost, Henrietta
- Prevost, Hester to Price, Beatrice Mary Rose
- Price, Benjamin William Rose to Price, Franklin Alexander Dennistoun Rose
- Price, Freda Rokeby to Price, Lydia
- Price, Lydia to Price, Sarah
- Price, Sarah Ann Harriet to Prichard, Thomas
- Prichard, Thomas to Prideaux-Brune, Sophia
- Prideaux-Brune, Timothy Rowland to Primrose and Dalmeny, Neil
- Primrose, 10th Baronet, of Carrington (Albert Edward Harry Mayer Archibald) to Primrose, Samuel Edwin
- Primrose, Sarah Louise to Pringle, Jean Frances
- Pringle, Jeanine Ghislaine to Prinz-Valdes, Eva
- Prioleau, Anthony Seton Wombwell to Pritchard, Rayson Cann
- Pritchard, Rebecca to Probert, William
- Probett, Leslie to Procter, John
- Procter, John to Proger, Philippa Jane
- Prokofiev, Anastasia to Provis, Thomas
- Provost, Clara to Prynne, Seymour
- Pryor, Adeline Helen to Puckett, Octavia Diana Emily
- Puckette, Charlotte Elliott to Pugh, William James
- Pugh, Yolanda Mary Dorothy to Pullan, William
- Pullar, J. Lindsey to Pumphrey, unknown daughter
- Punchard, Ernest George to Purcell, William Percival
- Purcell-Buret, Theobald John Claud to Purefoy, William
- Purey-Cust, Alice Ella to Purvis, Malcolm Steel
- Purvis, Margaret to Puxley, William
- Puygibaud, Henriette Raboteau de to Pym, Elizabeth Jemima
- Pym, Elizabeth Mary to Pyne, Nicholas
- Pyne, Richard to Quadt, Xaverius
- Quaglia, Frederica to Quayle, Margaret
- Quayle, Margaret to Quick, Theodora Ann
- Quicke, Amanda Julia to Quin, Nettie
- Quin, Richard to Quinn, William David
- Quinnell, Amy to Quintal, Evon Kate
- Quintal, Faccie to Quintal, Michael
- Quintal, Michella Phoebe to Quinton, William West
- Quipp, F. E. to Rabie, Robert Matthew
- Rabinovitch, B. to Radcliffe, Derwenter
- Radcliffe, Derwenter to Radcliffe, Rachel Mary
- Radcliffe, Rahmeh Theodora to Radford, Walter Buckley
- Radford-Norcop, Henrietta Grace to Radziwill, Krzysztof
- Radziwill, Ladislaus to Rae, William, 3rd Bt.
- Rae-Fraser, Douglas to Ragland, Virginia Cary
- Ragnvaldsdottir, Ascrida to Raincock, Lucy Roynon
- Raine, Dorothy Frances Maria to Rait, John (Colonel)
- Rait, Kathleen Georgina to Ralli, Edward John
- Ralli, Elizabeth to Ram, Humfreys
- Ram, Irene Mary Montagu to Ramsay of Dalhousie, 9th Lord (George)
- Ramsay of Glenmark, 1st Baron, co. Forfar (George) to Ramsay, Dorothy Cynthia
- Ramsay, Dorothy Shephard to Ramsay, Jane Maria
- Ramsay, Janet to Ramsay, Neis, 11th of Bamff
- Ramsay, Neis, 1st of Bamff to Ramsay-Fairfax, William George Herbert Taylor, 2nd Bt.
- Ramsay-Fairfax-Lucy, 2nd Baronet, of the Holmes, co. Roxburgh (William George Herbert Taylor) to Ramsden, Anne
- Ramsden, Anne to Ramsden, Mary Zillah
- Ramsden, Matthew John to Rancliffe, Baroness (Elizabeth Maria Theresa)
- Rancon, Bourgoyne, Dame de Fontenay to Randolph, Mary
- Randolph, Mary to Rankin, Georgina Mary
- Rankin, Grace Vera to Ransome, Tabitha
- Ranson, Elizabeth to Rash, Rosemary Anne
- Rashbury, Sally to Ratcliff, William Milner
- Ratcliffe, Adeline Constance St. Aubyn to Ratner, Sylvia Jane
- Ratoff, Harry to Raven, Sylvie Martha
- Ravencroft, Elizabeth to Ravera, Marina
- Raverat, Elisabeth to Rawlins, Eliza Nash
- Rawlins, Elizabeth to Rawlinson, William
- Rawll, Andrew Charles Vyvyan to Ray, William
- Ray-Jones, Effie Irene to Rayner, Margaret
- Rayner, Margaret Forbes Kilgour to Rea, Steven
- Rea, Susannah Rachel to Read, Winifred Mary
- Reade Peycke, Gwilym to Reade, Martha
- Reade, Mary to Reading, Viscountess (Alice Edith)
- Readings, Horace Charles to Rebbeck, Waller
- Rebecchini, Osanna to Rede, Thomas
- Redei, Martha von to Redish, John
- Redkins, Ellen to Redvers, Robert de
- Redvers-Bate, Manon to Reed, Laurence Cecil
- Reed, Leicester Morgan to Rees, Noel
- Rees, Noelle Eva Mabel to Reeve, Mary Louisa
- Reeve, Mary Scarlett to Reeves, William Vandeleur
- Refaat, Leila to Reid, Benedict
- Reid, Benjamin James Dundas to Reid, James of Pitlethie
- Reid, James Scott Cumberland, Baron Reid to Reid, Sally Christine
- Reid, Sandy to Reilly, Isabella Elizabeth
- Reilly, James to Reiss-Brian, Madeleine Huguette
- Reitan, John Ingvard to Remnant, Theodore Philip Noel
- Remnick, Charles Gilbert to Rennell, William Blackstone
- Rennenberg, Anna Gräfin von to Renshaw, Winifred May
- Rensi, Ida to Renwick, Septimus
- Renwick, Shaun Maurice to Rettie, William
- Retzenstein, August Christoph Friedrich Freiherr von to Reuss, Sophie Marie
- Reusz de Ráthony, Andor Henrik to Reynald, William ap
- Reynard, Alexander Frederick to Reynolds, Edna Lillian
- Reynolds, Edward to Reynolds, Prisca
- Reynolds, Priscilla to Reynolds-Moreton, Wyndham Percy
- Reynor, Elizabeth to Rhodes, Martha
- Rhodes, Mary to Rhys-Jones, Zara Louise
- Rhys-Williams, Sarah Sophia Rhiannon to Rice, Catherine
- Rice, Catherine to Rice, William Spring
- Rice, Zoe Joan Eleanor to Rich, John
- Rich, John to Richards, Anne
- Richards, Anne to Richards, Kenneth
- Richards, Kenneth E. to Richardson, Alwyn Bryce
- Richardson, Amanda Jane to Richardson, G. W.
- Richardson, G., Bt. to Richardson, Leslie Lewis, 2nd Bt.
- Richardson, Leslie Mortimer to Richardson, Thomas
- Richardson, Thomas to Richmond, Alison Isabel
- Richmond, Andrew John to Richthofen, Wolfgang Leopold Walter Prätorius von
- Richwood, Serena to Ricketts, Emily Jane
- Ricketts, Emily Letitia Georgina to Ricketts, Wyndham FitzHardinge Dashwood
- Rickford, Elizabeth Harriet to Riddell, Georgina Theodosia Mary
- Riddell, Georgina Vereker to Riddell, Violet
- Riddell, Violet to Ridgdill, S. J.
- Ridge, Adeline Dyce Albinia Rose to Ridley, Elizabeth
- Ridley, Elizabeth to Ridley-Colborne, William Nicholas
- Ridley-Day, Camilla Victoria Celia to Rietberg, Rachel von
- Rieu-Villeneuve, Anne Clementine to Riggio, Vincent
- Riggs, Allen to Rimell, Philip
- Rimer, Grace Elsie to Rintelen, Olivia von
- Rintoul, Auriol June to Rippon, Warwick Ryall
- Ripsher, Harold Swan to Ritchie, Harold Malcolm, 5th Baron Ritchie of Dundee
- Ritchie, Harriet to Ritter, Martin Neill
- Ritter, Mary Winifred to Rivett-Carnac, Beatrice Hilda Sproule
- Rivett-Carnac, Bertha Ella Inez to Rix, Winifred
- Rix-Taylor, Oliviah Rhiannon to Robb, William
- Robbard, John to Roberton, John, 13th of Earnock
- Roberton, John, 14th of Earnock to Roberts, Diane Fay
- Roberts, Donald Gilbert to Roberts, Irene Charlotte D'Orsey
- Roberts, Irene Helen to Roberts, Mary
- Roberts, Mary to Roberts, Thomas Langdon Howland, 6th Bt.
- Roberts, Thomas Owen to Robertson, Antonia
- Robertson, Antony Stuart to Robertson, Eliza Sarah
- Robertson, Elizabeth to Robertson, James Paul
- Robertson, James Peter to Robertson, Mark
- Robertson, Martin to Robertson, unknown daughter
- Robertson, unknown daughter to Robin, Whalley de Quetteville
- Robinow, Franz to Robinson, Ann Sophia
- Robinson, Anna to Robinson, Doris Teresa
- Robinson, Dorothea to Robinson, George Thomas
- Robinson, George Wharton to Robinson, John
- Robinson, John to Robinson, Mary
- Robinson, Mary to Robinson, Ruth Elizabeth
- Robinson, Ruth Isabella Anne to Robinson, William Rose
- Robinson, William Sydney to Robson, Susan J.
- Robson, Susan Joy to Roche, Ellen de la
- Roche, Ellice to Rochechouart de Mortemart, Sylvie Anne de
- Rochechouart, Anne-Victurniene Henriette de to Rochfort, Henry
- Rochfort, Henry to Rocke, William Charles (Reverend)
- Rockefeller, Almira Geraldine to Roddie, Mary Elizabeth
- Roddy, Catherine Beryl to Rodham, Rita Evelyn Sally
- Rodick, Anne to Rodocanachi, Viera
- Rodriga, Marquesa de la (Angeles) to Roe, William Lot
- Roeber, Bruno to Rogers, Elizabeth
- Rogers, Elizabeth to Rogers, Olivia Golding Milward
- Rogers, Patricia Ann to Rohan, Henri de
- Rohan, Ilona Marie de to Rokeby, Ralph
- Rokeby, Ralph to Rolle, John
- Rolle, John to Rolleston, William Leslie
- Rolleston-Spunner, Charles to Rollo, unknown
- Rollo, unknown to Romanoff, Stephena Alexandra
- Romanoff, Stephena Verdel to Romanov-Ilyinsky, Victoria Bayard
- Romanova, Ekaterina Ioannovna, Princess of Russia to Romer, Wolfgang William
- Romer-Lee, Anthony James to Ronayne, William Crooke
- Roncallo, Maria Maddalena to Rooper, William
- Roos of Belvior, 1st Baron, co. Leicester (John James Robert) to Roper, Elizabeth
- Roper, Elizabeth to Roper-Curzon, George Henry
- Roper-Curzon, George Henry, 16th Baron Teynham to Rordorf und weitere, Mangold I von
- Rorer, Cecily Pauline Calvert to Roscommon, 9th Earl of (Robert)
- Roscow, Richard Barnes to Rose, Frances Walrond
- Rose, Francis to Rose, Magdalen
- Rose, Magdalene to Rose, Yvonne Charlotte
- Rose-Cleland, Agnes Elizabeth to Rosenburg, Max
- Rosendorff, Armgard to Ross Williamson, John Hugh
- Ross, 10th Earl of (Alexander) to Ross, Diane Terry
- Ross, Donald to Ross, Isabella Rose
- Ross, Ismay Catherine to Ross, Mary
- Ross, Mary to Ross, Zara Gail
- Ross-Brown, Jean Margaret to Rossiter, William Henry
- Rosslee, Alice Knightley to Rotherham, Thomas
- Rothermere, 1st Baron, of Hemsted, co. Kent (Harold Sidney) to Rothschild, James Amschel Victor
- Rothschild, James Armand Edmond de to Rothwell, William
- Rothé, Hadelin Pierre to Round, William
- Round-Turner, Ann D. to Rous, Nancye Maud
- Rous, Oliver Mowbray Abdel Rahman to Roussy de Sales, Reine Marie
- Routch, Ena Ezme to Rowan-Hamilton, Norah
- Rowan-Hamilton, Orfla Melita to Rowe, John James
- Rowe, John Nigel to Rowlands, Richard William
- Rowlands, Robert to Rowley, George Cecil
- Rowley, George Charles Augustus, 4th Bt. to Rowley, Winifred Mary Gertrude
- Rowley-Conwy, Amy Dawn to Roxburghe, Duchess of (Mary)
- Roxby, Edmund Lally to Royds, Rachel Louisa
- Royds, Radcliffe Percy to Ruck Keene, Tania
- Ruck, Abigail to Rudin, Edmund
- Ruding, Alison Clare to Ruffing, Romauld
- Ruffner, Djinn Virginia to Ruhrenstroth-Bauer, Renate
- Ruijtenburgh, Anna van to Rumbold, Zoe
- Rumboll, Christopher R. to Rundle, William John Scott
- Rune, Charles Malo, Marquis de Rune to Rushout, Rebecca
- Rushout-Bowles, Caroline to Russell Vick, Zinnia Mary
- Russell, 'the white Sir William' to Russell, Caroline
- Russell, Caroline Alicia Diana to Russell, Elizabeth
- Russell, Elizabeth to Russell, Harold Rodney
- Russell, Harriet Agnes to Russell, John Cecil
- Russell, John Conrad, 4th Earl Russell to Russell, Mary
- Russell, Mary to Russell, Sarah Jane
- Russell, Sarah Jane Murray to Russell-Scarr, Charles
- Russell-Smith, Alan to Rutherfoord, Walter of Capethope
- Rutherford of Nelson, 1st Baron, of Cambridge, co. Cambridge (Ernest) to Rutherford, Thomas
- Rutherford, Thomas to Rutland, 7th Earl of (George)
- Rutland, 8th Duke of (Henry John Brinsley) to Ruxton, Gilbert Gibbons
- Ruxton, Helen Bolton to Ryan, John Henry
- Ryan, John J. III to Rycroft, Lily Maud Phyllis
- Rycroft, Lydia Enid Charlotte to Ryder, Jennifer Elizabeth
- Ryder, Jennifer Rosemary to Ryecart, Patrick Geoffrey
- Ryecroft, Esther to Ryton, Royce Thomas Carlisle
- Ryves, Alice to Saba, Jane McPherson
- Sabat, George to Sachsen ein der Weser, Lothair II von
- Sachsen, Addida von to Sachsen, König von (Friedrich August II)
- Sachsen, König von (Friedrich August III) to Sachsen, Wolfhildis von
- Sachsen-Altenburg, Albrecht Heinrich Joseph Prinz von to Sachsen-Coburg und Gotha, Prinz von (Peter)
- Sachsen-Coburg und Gotha, Prinz von (Philipp August Ferdinand) to Sachsen-Gotha-Altenburg, Wilhelm Prinz von
- Sachsen-Gotha-Coburg, Johann Casimir Herzog von to Sachsen-Merseburg, Sybil Marie von
- Sachsen-Neustadt, Dorothea Charlotte von to Sachsen-Weimar-Eisenach, Wilhelmine Auguste von
- Sachsen-Weissenfels in Barby, Georg Albrecht Herzog von to Sackville, William Herbrand, 10th Earl De La Warr
- Sackville, William Herbrand, 11th Earl De La Warr to Sadler, Mary
- Sadler, Mary to Sainsbury, Paulette Ann
- Sainsbury, Peter to Saint Maur, Nicholas, 1st Lord St. Maur
- Saint Michel, Alexander Merchant de to Sainthill, Wilmot
- Sainton, Barbara Catherine to Saldanha da Gama, Vasco de
- Saldanha de Sousa e Menezes, Maria de Jesus de to Salis, Margaretha de
- Salis, Maria Camilla de to Saller, Teresa
- Salles La Terriere, Francis James Bulmer de to Salm-Rheineck, Sophia von
- Salm-Salm, Adelheid Christiane Johanna Albertine Antonia Maria Prinzessin zu to Salm-Salm, XIII Fürst zu (Nikolaus)
- Salm-Wild, Christiane Franziska Eleanore zu to Salmond, Zucchi Philippa Jane
- Salmuth, Wolfgang Baron von to Salt, Thomas
- Salt, Thomas Anderton, 2nd Bt. to Saltykova, Proscovia Feodorovna
- Saltykovna, Anna Fedorovna to Salviati, Maria Immacolata
- Salviati, Maria Teresa to Sampson, Frances
- Sampson, Francis Cornelius (Dr.) to Samuel, Louis
- Samuel, Louis to Samuelson, Yulia Sergeevna
- Samways, Angela Margaret to Sandbach, William
- Sandberg, Ada Wilhelmina to Sanders, John William
- Sanders, Jonathan Guy to Sanderson, Elizabeth
- Sanderson, Elizabeth to Sanderson, Zeyla Daphne
- Sandes, Alice to Sandhofer, Margareta Elisabeth
- Sandhurst of Sandhurst, 1st Baron, co. Berks (William Rose) to Sandilands, unknown
- Sandilands, unknown to Sandys, Anne
- Sandys, Anne to Sandys-Lumsdaine, Helen Cordelia
- Saner, Albert Elias to Sansom, Sheila Eileen
- Sansome, Phyllis Mae to Sapieha, Wladyslaw Jozafat
- Sapieha-Kodenski, Adam to Sarrell, Nieza
- Sarria, 11th Marqués de (Jacopo Francisco Eduardo) to Sassoon, Violet
- Satchell, Emily Maud to Saumarez, Emily
- Saumarez, Eric Douglas, 7th Baron de Saumarez to Saunders, Eva Beatrice
- Saunders, Finn David Bannerman to Saunders, Thandi Antonia
- Saunders, Thomas to Sausmarez, Philip Matthew Hemeon de
- Sausmarez, Robert Vincent de to Savage, Mary
- Savage, Mary to Savile, Dorothy Bagshaw
- Savile, Douglas Osborne to Savile, Sarah Elizabeth
- Savile, Sarah Emma to Savoia, Emanuele Filiberto Duca di
- Savoia, Emanuele Filiberto, Duc de Chablais to Savoia-Genova, Tommaso, 2nd Duca di Genova
- Savoia-Nemours, Giovanna di to Sawyer, John James
- Sawyer, Justine to Saye and Sele, Richard
- Saye, Dorothy Alice Seton to Sayn-Wittgenstein-Berleburg, Maria-Catharina Renata Alexandra Dorothea Theresa Ferdinanda
- Sayn-Wittgenstein-Berleburg, Marie Antoinette Prinzessin zu to Scale, Thomas
- Scales, 1st Lord (Robert) to Scanlon, Tyson
- Scannapieco de Grado, Beatrice Francesca to Scarlett, John Leopold Campbell
- Scarlett, Katherine to Schafer, Wolfgang
- Schafers, Hubertus to Schaumburg, Wilhelm von
- Schaumburg-Lippe, (?) to Scheller, Sophie
- Schellin, Christine to Schiebe, Kaye Elizabeth
- Schiebel, Ursula to Schissler, Thomas Howard Moore
- Schiwe, C. P. to Schleswig-Holstein-Sonderburg-Augustenburg, Prinz
- Schleswig-Holstein-Sonderburg-Augustenburg, Prinz to Schleswig-Holstein-Sonderburg-Glücksburg, Luise Charlotte Prinzessin zu
- Schleswig-Holstein-Sonderburg-Glücksburg, Luise Marie Prinzessin zu to Schlueter, Rosy
- Schlumberger, Diana to Schneider, Ernst
- Schneider, Eugenie to Scholefield, Muriel Isabel
- Scholes, Alice to Schott, Wilhelm Leonhard
- Schotte, Jean to Schubart, Juliet
- Schubert, Abigail Elizabeth to Schuster, Hilda
- Schuster, Hildegard to Schwarz, Vittorio
- Schwarzburg, Christiane von to Schwerdt, Priscilla Avice Sophie
- Schwere, Rainer to Schönborn-Wiesentheid, Marie von
- Schönborn-Wiesentheid, Marie-Antoinette von to Schönburg-Waldenburg, Wolf Georg Alfred VI von
- Schönburg-Waldenburg-Hartenstein, Otto Albrecht Herr von to Scoltock, Simon John
- Sconce, Alison to Scotland, Æthelreda of
- Scotney, Amanda Gabrielle to Scott, Amelia Elizabeth
- Scott, Amy Clare to Scott, Casandria
- Scott, Catharine to Scott, Dudley John Eldon
- Scott, E. Dallas (W/Cdr.) to Scott, Francis of Gorrenberry
- Scott, Francis of Thirlestone, 1st Bt. to Scott, Isobel
- Scott, Isobel to Scott, John
- Scott, John to Scott, Margaret
- Scott, Margaret to Scott, Myldrede
- Scott, N. W. to Scott, Rupert Charles, 7th Earl of Clonmell
- Scott, Rupert Eldon to Scott, Violet Frances
- Scott, Violet Kathleen to Scott-Dempster, Thomas Douglas
- Scott-Douglas, Andrew Henry to Scougail, William
- Scougall, Margaret to Scrope, Constance Mary
- Scrope, Conyers Stephen to Scrymgeour, John, 1st Viscount Dudhope
- Scrymgeour, Katherine to Scullion, Timothy Patrick Pearse
- Scully, Alice to Seale, Denise
- Seale, Edith Hazel to Sear, Walter Leslie
- Search, Sarah Santerman to Sebag-Montefiore, Hazel
- Sebag-Montefiore, Henrietta Floretta to Seckendorff, Melanie Freiin von
- Secker, Adrian to Seear, George
- Seebach, Christoph Baron von to Seely, Wendy Mary
- Seely, William to Segundo, William de
- Segur, Duque de ((?)) to Selby, James Arnsby
- Selby, Jane to Self, Rose Lilian
- Self, Ruth Kathleen to Sells, Zara Irene de Grave
- Sellwood, Emily Sarah to Sempill, Grissell
- Sempill, Grizel to Senior, Susan Anne Katherine
- Senlis, Berenger of Bayeaux, Count of Bayeaux to Serignac, Jean Marguerite de
- Serino, Linda to Servatius-Hawke, Timothy
- Servi, Andrea to Seton, Bruce
- Seton, Bruce Anthony to Seton, Margaret
- Seton, Margaret to Sever, Sandra
- Severac, Catharine to Sewell, William Smith
- Sewer, Elizabeth to Seymour, C.
- Seymour, C. F. to Seymour, Francis
- Seymour, Francis to Seymour, Juliana
- Seymour, June Anne to Seymour, unknown (Dr.)
- Seymour, unknown daughter to Shackleton, Elizabeth Anne
- Shackleton, Ellen Isabel to Shaftesbury, Mary of
- Shafto, Amanda Elizabeth to Shakespear, Henrietta
- Shakespear, Henry Davenport to Shand, Hugh Morton
- Shand, Isabella to Shapland, S.
- Shapley, Olive Mary to Sharp, Ethel Adelaide
- Sharp, Ethel Maura to Sharpe, Geoffrey Donald
- Sharpe, George to Shattock, Margaret Joan
- Shatton, Lenore to Shaw, Charles
- Shaw, Charles to Shaw, Gladys May
- Shaw, Gladys Muriel to Shaw, Joseph Thomas
- Shaw, Josephine Harriet to Shaw, Robert Frederick
- Shaw, Robert Gould II to Shaw-Mackenzie, Vero Campbell of Tordarroch and 5th of Newhall
- Shaw-Preston, Robert Francis Hubert to Shawcross, William Tuer
- Shawe, Albinia Hester to Shedden, William George
- Shee, 1st Baronet, of Dunmore (George) to Sheffield, John Robert
- Sheffield, John Vincent to Shekleton, Robert
- Shekleton, Robert to Shelfotd, Leonard Edmund
- Shell, Alfred to Shelley, Mary
- Shelley, Mary to Shenkman, Susan Mary
- Shenn, Annie to Shepherd, Lalage Virginia
- Shepherd, Lambert to Sheppard, Rita de Courcy
- Sheppard, Robert Arthur Byas to Sherbrooke, Madeleine Mary Josephine
- Sherbrooke, Margaret McDonald to Sheremetev, Vasilii Sergyeevich
- Sheremetev, Vasilii Sergyeevich to Sheridan, Sarah Eager
- Sheridan, Sophie Florence Lothrop to Sherriff, Zulimah Paton
- Sherring, Gladys Maude to Shewell, Eleanor Ball
- Shewell, Elizabeth to Shiers, William
- Shiffert, Rebecca to Shinkman, Paul Glanvill
- Shinkwin, Alice to Shirley, Charles
- Shirley, Charles to Shirley, unknown son
- Shirley, unknown wife to Shoppee, Christopher Louis
- Shoppee, Claire Evelyn to Shoppee, Oliver James
- Shoppee, Patricia to Shore, William Edward
- Shores, Ada Gwen to Shortridge, William
- Shortt, Alexander Graham to Shubrick, Rose Nona
- Shuckburgh, 10th Baronet, of Shuckburgh, co. Warwick (Stewkley Frederick Draycott) to Shuldham, William Lemuel
- Shuldham-Legh, Frances Jane to Shuttleworth, John Ughtred Thornton
- Shuttleworth, Julia Gertrude to Sicilia, William 'the Good'
- Sicily, Alfonso V of to Sidey, Marjorie Beatrice
- Sidgreaves, Catherine to Sierstorpff, Sophia Bernardina Luise Friederika Hedwig
- Sieve, Claudia Annabel to Sillery, unknown
- Sillet, Lawrence Edward to Silvester, Thomas
- Silvester-Horne, Elizabeth Ann to Simeon, Margaret
- Simeon, Margaret Alice to Simmons, Heather Julie
- Simmons, Helen Mabel Allpress Francis to Simon, Willem
- Simon-Weidner, Annette to Simpson, Alys Maude
- Simpson, Amanda Juliet to Simpson, George
- Simpson, George to Simpson, Maurice Young
- Simpson, May to Simson, Trevor
- Simunek, Melissa Jane to Sinclair, Catherine
- Sinclair, Catherine to Sinclair, Gladys Muriel
- Sinclair, Gordon Cornwallis to Sinclair, John
- Sinclair, John to Sinclair, Mary Sylvia Haldane
- Sinclair, Mary Virginia to Sinclair-Lockhart, Winifred Ray
- Sinclair-Loutit, Kenneth William Cripps to Singleton, Maria
- Singleton, Martha to Sisson, William George
- Sissons, Ilze to Sivewright, William
- Sivyer, Gordon to Skeffington, Thomas Clotworthy
- Skeffington, Thomas Henry to Skene, John
- Skene, John to Skillington, William Patrick Hugo
- Skilton, Aubrey Bruce to Skinner, Susan Pamela
- Skinner, Susannah Maria to Skipwith, George
- Skipwith, George to Skipwith, William de
- Skipwith, William de to Skybak, Katrina
- Skynner, Alice to Slade, James
- Slade, James to Slane, Viscount (Henry Vivien Pierpont)
- Slaney, Anne to Slayter, William Bruce
- Slayton, George to Sligo, Ronald William of Inzievar
- Slim, 1st Viscount, of Yarralumla in the Capital Territory of Australia and of Bishopston in the City and County of Bristol (William Joseph) to Sloet, Sophie Adriënne Barones
- Sloggett, Arthur John Henry to Small, Virginia
- Small, Walter to Smeddle, William Robert
- Smedley, Anna to Smiley, Oliver Christopher
- Smiley, Pandora Hope to Smith, Ada A.
- Smith, Ada Emily Corbet to Smith, Ann
- Smith, Ann to Smith, Bathia
- Smith, Bathia to Smith, Charles
- Smith, Charles to Smith, Culling, 2nd Bt.
- Smith, Curtis to Smith, Eldred A. Ussher
- Smith, Eleanor to Smith, Emily Anne
- Smith, Emily Arabella Jane to Smith, Francis Edward James
- Smith, Francis George to Smith, Grace
- Smith, Grace to Smith, Herbert Frederick Edgar
- Smith, Herbert George to Smith, Jane
- Smith, Jane to Smith, John Charles
- Smith, John Charles William to Smith, Lennox
- Smith, Lennox Ingall to Smith, Margaret Jeanette
- Smith, Margaret Joan to Smith, Mary Elizabeth Mina
- Smith, Mary Ellen to Smith, Owen
- Smith, Owen Hugh to Smith, Robert
- Smith, Robert to Smith, Sarah Wilkin
- Smith, Scilla Ann to Smith, Thomas Close
- Smith, Thomas Dalrymple to Smith, William
- Smith, William to Smith-Cumming, Mansfield George
- Smith-Cuninghame, John Alfred to Smither, Jessie Henrietta
- Smitherman, Ann Frances to Smyly, Nina Eleanor
- Smyly, Noreen Violet Franklyn to Smyth, Georgiana Theophilia
- Smyth, Georgina Florence to Smyth, Randal Skeffington
- Smyth, Rebecca Mary to Smythe, Elizabeth
- Smythe, Elizabeth to Snape, Thomas
- Snart, Isobel to Snell, Phillipa Beatrice Morison
- Snell, Polly to Snodgrass, William James
- Snodin, Michael Robert to Snow, Valentina
- Snow, Valentina to Soames, James
- Soames, James to Solaroli, Maria Consolata
- Solberg, Ann Theobald to Solms-Hohensolms-Lich, Rosa Helene Prinzessin zu
- Solms-Laubach, Agnes Gräfin zu to Soltau, Vincent William
- Soltau-Symons, Adela Frances to Somerset, Blanche
- Somerset, Blanche Elizabeth Adelaide to Somerset, Helen Jane Boscawen
- Somerset, Helen Susan to Somerset, Susan
- Somerset, Susan Caroline to Somerville, Flora
- Somerville, Frances to Somerville, William Fownes
- Somerville, William Henry Marcus to Soper, Ruth
- Sopeña Martinez, Beatriz to Sotheby, Elizabeth
- Sotheby, Elizabeth to Soukop, Raymond J.
- Soukup, Jacob to Southby, John
- Southby, John to Southgate, William J. P.
- Southgate-Jones, Nancy to Southwell, Thomas Rodney
- Southwell, Thomas, 1st Baron Southwell of Castle Mattress to Spackman, William Henry
- Spada Veralli dei Principi Potenziani, Angelica to Sparkes, Weston Joseph
- Sparks, Ann to Spear, William
- Speare, Charlotte Gertrude to Spee, Friedrich Graf von
- Spee, Gabriele von to Speir, Robert Johnathan Michael
- Speir, Robert Thomas Napier to Spencer Bernard, Sarah Penelope Katherine
- Spencer Moore, Pat to Spencer, Dorothy
- Spencer, Dorothy to Spencer, John Gray Churchill
- Spencer, John Henry to Spencer, Thomas
- Spencer, Thomas to Spencer-Nairn, Jenny Anne Helen
- Spencer-Nairn, Joanna Elizabeth to Spens, Gillian Mary
- Spens, Grahame to Spens, William, 1st of Lathallan
- Spens, Yvonne Claire to Spicer, William Webb
- Spick, Allister Lee to Spinas, Sebastian Antone
- Spinat, Erina to Sponheim, Stephan II Graf von
- Sponheim-Kreuznach, Elisabeth Gräfin von to Sprat, Thomas
- Spratley, Ann to Spread, William Rochfort
- Spreag, Alana to Spring, Mary
- Spring, Mary to Sproxton, Richard
- Sprules, Edith Charlotte to Squarey, William
- Squery, Margaret to St. Aubyn, Geoffrey St. Andrew
- St. Aubyn, Giles Rowan to St. Clair, Guendolen Helen Charlotte
- St. Clair, Guy Roger to St. Claire, Janet Michele
- St. Clare, Amber to St. George, Johanna
- St. George, John to St. Gravenmoer, Lord of, in Holland (Adam)
- St. Helier, 1st Baron, of St. Helier, Jersey (Francis Henry) to St. John, Catherine Aderyn
- St. John, Catherine Anne to St. John, Henry
- St. John, Henry to St. John, Mary
- St. John, Mary to St. John, Violet Jessie
- St. John, Violet Julia Louise to St. Lawrence, Henriette Elizabeth Digby
- St. Lawrence, Henry to St. Leger, Mary Isobel
- St. Leger, Matilda to St. Pierre, Urian de
- St. Pol, Comte de (Hugues III) to Stack, Margaret
- Stack, Margaret to Stacpoole, Hester
- Stacpoole, Honoria to Stade und Nordmark, Lothair Udo III von
- Stade, Luitgarde von to Stafford, Hervey de
- Stafford, Hervey de to Stafford-O'Brien, Violet Alice Grace
- Stager, Anson to Stalker, William
- Stallan, Craig to Stamp, Charles Alfred
- Stamp, Christopher Thomas to Standen, William Montresor
- Standerwicke, Elizabeth to Stanford-Smith, Tessa
- Stanforth, Margaret to Stanhope, Jane
- Stanhope, Jane to Stanier, William Sneyd
- Staniforth, Harriet Georgiana to Stanley, Constance Emily
- Stanley, Constance Eva Wentworth to Stanley, Jane
- Stanley, Jane to Stanley, Sabrina Laura
- Stanley, Sally Ann to Stannus, Mabella
- Stannus, Mabella to Stanworth, Rebecca Joan
- Stanwyg, Alice de to Stapleton, Anna Maria
- Stapleton, Anna Mary Katharine to Stapleton, Nicolas
- Stapleton, Olive Florence to Staritsa, Maria of
- Stark, Aaron to Starky, Mary Barbara
- Starling, Anna Letitia Mary to Staunton-Lambert, Thomas William
- Staunton-Massy, Francis Staunton to Stawell, William, 3rd Baron Stawell of Somerton
- Stawker, Jane to Steeb, Wolfgang Freiherr
- Steed, Alexandra M. to Steel, William Oliver
- Steele, 1st Baronet (Richard) to Steen, Victoria Pauline
- Steenbergen, Henry to Steinecker, Theodor
- Steinegg, Adelheid Freiin von to Stenhouse, Vivian Denman
- Stening, George (Sir) to Stephens, D'Arcy Mark
- Stephens, D'Arcy Melville to Stephenson, Edith
- Stephenson, Editha Gertrude to Stephenson, Zara Nina
- Stephenton, Eleanor to Stern, Wendy
- Sternau und Hohenau, Elisabeth Gräfin von to Steuart, Frederick Jeffray
- Steuart, George to Stevens, Barbara Mary J.
- Stevens, Barbara Vivienne to Stevens, Pamela Anne
- Stevens, Pamela Frances to Stevenson, Gavin
- Stevenson, Geoffrey to Stevenson, Robert
- Stevenson, Robert to Steward, William Jukes
- Steward, William of Achoilzie to Stewart, Alexander
- Stewart, Alexander to Stewart, Anne
- Stewart, Anne to Stewart, Cathy Ann
- Stewart, Catrina Mary to Stewart, Duncan, 4th of Strathgarry
- Stewart, Duncan, 5th of Appin to Stewart, Evelyn Maud
- Stewart, Evelyn Winifred to Stewart, Henry
- Stewart, Henry to Stewart, James Horne
- Stewart, James I, King of Scotland to Stewart, Jill
- Stewart, Jill to Stewart, Katherine
- Stewart, Katherine to Stewart, Margaret
- Stewart, Margaret to Stewart, Matthew
- Stewart, Matthew Allan to Stewart, Robert John Jocelyn
- Stewart, Robert King of Murdostoun to Stewart, unknown daughter
- Stewart, unknown daughter to Stewart, William of Burray
- Stewart, William of Castle Stewart to Stewart-Richardson, Elizabeth Peabody Stewart Hall
- Stewart-Richardson, Eloise Martha to Stiebel, Louise Victoria
- Stief, Mary to Stirk, Yvonne
- Stirling Home Drummond, Henry Edward of Blair Drummond to Stirling, George
- Stirling, George to Stirling, Marion
- Stirling, Marion to Stirling-Cookson, Samuel Baillie
- Stirling-Crawford, Caroline Agnes to Stobart, William Culley
- Stobbs, Candida M. to Stockdill, Willena Jean Stuart
- Stocken, A. to Stocton, Richard Fitz Henry de
- Stodart of Leaston, Baron, of Humble in the District of East Lothian (James Anthony) to Stoker, W.
- Stokes, 1st Baronet (George Gabriel) to Stokowski, Sonia
- Stolberg, Sofie Eleonore Gräfin von to Stolberg-Wernigerode, Emma Prinzessin zu
- Stolberg-Wernigerode, Felicitas Prinzessin zu to Stone, Karen
- Stone, Katharine Madeleine Lestrange to Stoney, Catherine
- Stoney, Catherine to Stoney, Rebecca
- Stoney, Rebecca to Stonhouse, Ursula
- Stonhouse, Vansittart Henry Pottinger to Stonore, Robert de
- Stonyer, Adrienne to Stopford, Eveleen Emily
- Stopford, Eveleen Emma to Stopford, unknown son
- Stopford, unknown son to Stormont, William David
- Stormonth Darling, Andrew Charles John to Stott, Mary
- Stott, Mary to Stourton, Henry Matthew
- Stourton, Herbert Marmaduke Joseph to Stow, William
- Stow, William to Stracey-Clitherow, Winifred
- Strachan, 6th Baronet (Richard John) to Strachey, James Beaumont
- Strachey, Jane to Stradling, Gilbert
- Stradling, Gwenlian to Stramentov, Moira Janet Albinia Allport
- Stranack, Algernon John Harington (Major) to Strang, Xenia Vivienne Maxwell
- Strangam, Edith to Strange, William Jefferys
- Strange, William Lumisden to Stratford, William
- Strath, Arthur to Strathtay and Strathardle, 9th Earl of, co. Perth (James Thomas)
- Straton, Alexander Walter Keith to Straubenzee, William van
- Strauch, Bertha to Street, Yvonne
- Streete, Elizabeth to Strickland, Evelyn Judith
- Strickland, Fanny Cecelia to Strickland, Winifred Alice
- Strickland-Constable, Charles to Strode, Mary Ann
- Strode, Mary Hutchings to Stronge, Walter Cecil
- Stronge, Walter Lockhart, 6th Bt. to Strutt, Desmond Rupert
- Strutt, Dominick James to Strøyberg, Annette
- Stuart Black, Frances Sarah Elizabeth to Stuart, Bessie Newenham
- Stuart, Betty Joan to Stuart, Elizabeth Charlotte
- Stuart, Elizabeth Cicely to Stuart, James of Whiteriggs
- Stuart, James Wallace Wilson to Stuart, Marian Victoria
- Stuart, Marianne to Stuart, Terrence William
- Stuart, Thomas to Stuart-Menteth, James of Closeburn, 2nd Bt.
- Stuart-Menteth, James of Closeburn, 3rd Bt. to Stubbs, Myrta Vivienne
- Stubbs, Norma to Stubenberg, Maria Anna Herrin und Gräfin von
- Stubenberg, Maria Anna Herrin und Gräfin von to Stucley, William Lewis, 2nd Bt.
- Studd, 1st Baronet, of Netheravon, co. Wilts (John Edward Kynaston) to Studdert, Charles Henry
- Studdert, Charles Henry Thompson to Studdert, Ion
- Studdert, Ion to Studdert, Maurice Eyre Persse
- Studdert, Mavis Joan to Studdert, Yvonne
- Studdy, Anita Georgina Edith to Stumm, Vera von
- Stummer, Anne-Marie to Sturm, Virginia Joan
- Sturman, Elizabeth to Style, Charles, 6th Bt.
- Style, Charlotte to Style, William Montague, 12th Bt.
- Styleman le Strange, Ada to Suckling, Wybrew Flora
- Sucre, Luis Perez to Suffolk, Countess of (Susannah)
- Suffolk, Duchess of (Mary Rose) to Sullivan, Ellen
- Sullivan, Ellen Patricia to Sulyard, Margaret
- Sulyard, Margaret to Summerskill, Wis
- Summerson, Margery to Sunderland, Violet
- Sunders, Alice Ellen to Surrey, H. G.
- Surriage, Agnes to Sutcliffe, Theresa Jean
- Sutcliffe, Thomas to Sutherland, Evan Charles
- Sutherland, Eveline Betty to Sutherland, Sophia Dunbar Gordon
- Sutherland, Stanley to Sutton, Catherine
- Sutton, Catherine de to Sutton, Jessie Constance
- Sutton, Joan to Sutton, Tracy Louise
- Sutton, Tristan Antony to Swabia, Matilda of
- Swaby, Ann to Swan, William Fletcher
- Swan, William H. to Swatland, Charlotte
- Swayne, Anne to Sweeny, Sharon Joanne
- Sweerts de Landas Wyborgh, Arthur A. A. (Baron) to Swiatopelk-Czetwertynski, Maxime
- Swiatopelk-Czetwertynski, Michel to Swinburne, William, 2nd Bt.
- Swindell, Frances Louisa to Swinton, Félicité Jean
- Swinton, Félicité Jeanne to Swire, Jabez
- Swire, Jane to Sydenham, Ursula
- Sydes, J. to Sykes, Camilla Georgiana
- Sykes, Cara Rachel to Sykes, Margaret Rose
- Sykes, Margery Hope to Syme, William Ireland
- Symens, Sarah to Symonds, William Samuel
- Symondson, Alexandra Mary Catherine to Synge, Elizabeth
- Synge, Elizabeth to Synnott, William
- Synton, Alexander de to Széchényi, Katrin-Elizabeth Gräfin
- Széchényi, Larissa to Taaffe, William, Viscount Taafe
- Taalman, Dorothy Tania Jane Grey to Tahany, Caroline Anne
- Tahere, Hoana Mae to Tait, Zara Mary
- Taite, Caroline Rachel to Talbot, Anne
- Talbot, Anne to Talbot, Elizabeth
- Talbot, Elizabeth to Talbot, John
- Talbot, John to Talbot, Milo George
- Talbot, Milo John Reginald, 7th Baron Talbot of Malahide to Talbot, Winifred
- Talbot-Crosbie, Allan Hamilton to Talmadge, Thomas Hunt
- Talmage, Gwendoline Phyllis to Tancred, Mary Tytler
- Tancred, Paver to Tanner, Jennifer
- Tanner, Joan Doreen to Tarassenko, Simon Robert Serge
- Tarazona, 4th Marquesa de (Catalina Ventura) to Tartaglia, Susan Ruth
- Tartaglio, Barbara Anne to Tate, Melissa Nairne
- Tate, Mildred Clara to Tatton, William
- Tatton-Brown, Adela Charlotte to Taverner, unknown
- Taverson, Isabella to Taylor, Andrew Bracey
- Taylor, Andrew James to Taylor, Christopher John
- Taylor, Christopher Martin John to Taylor, Emily Grosvenor
- Taylor, Emily Jane to Taylor, Helen Louisa
- Taylor, Helen Marina Lucy to Taylor, John
- Taylor, John to Taylor, Margaret Sophia
- Taylor, Margaret Susan to Taylor, Peter Steven
- Taylor, Peter Walter to Taylor, Sylvia
- Taylor, Sylvia to Taylor-Medhurst, Tim
- Taylor-Smith, Deirdre Bourke to Tear, William Arthur
- Tearai, Liander May to Teevan, Louisa Mary
- Teft, David to Temminck, Suzanne Caroline
- Temnikow, Elisabeth to Tempest, Thomas
- Tempest, Thomas to Temple, Louisa
- Temple, Louisa Anne to Templeman, Thomas John
- Templeman-Beet, Shaun Edward to Tenhaeff, Paul Hugo
- Tenison, Airling Robin to Tennant, Mabel
- Tennant, Margaret to Tennyson, Yvonne
- Tennyson-d'Eyncourt, 1st Baronet, of Carter's Corner Farm, in the parish of Hurstmonceaux, co. Sussex (Eustace Henry William) to Terry, Lucinda Ann
- Terry, Lydia to Teulon, Maria
- Teunenbroek, Henriette van to Thackeray, William Makepeace
- Thackery, Amy to Thatcher, William
- Thatcher, William Arthur Norman to Theobald, Thomas
- Theobald, Virginia Maxwell to Thewes, Stella Rose
- Thewles, Emma to Thirkell-Cooper, Erica
- Thirkil, Rebecca to Thomas, Baron, of Remenham in the Royal County of Berkshire (William Miles Webster)
- Thomas, Bartholomew to Thomas, Enid
- Thomas, Enid Helena to Thomas, Jane
- Thomas, Jane to Thomas, Mary Elizabeth
- Thomas, Mary Elizabeth to Thomas, Sybil Margaret
- Thomas, Sydney Frances to Thomlinson, William Ashbridge
- Thomond of Taplow, 1st Baron, co. Bucks (Murrough) to Thompson, Caitlin Adriana
- Thompson, Carlos to Thompson, Emma Clare Roebuck
- Thompson, Emma Frances to Thompson, Jane
- Thompson, Jane to Thompson, Mary
- Thompson, Mary to Thompson, Rupert Alexander Robert Neale
- Thompson, Ruth to Thompson, Zane
- Thompson-Butler-Lloyd, Demetrius to Thomson, Christopher Birdwood, Baron Thomson
- Thomson, Christopher Granville to Thomson, Jennifer Constance Anne
- Thomson, Jennifer Elizabeth to Thomson, Stanley Wallace
- Thomson, Susan Evelyn Margaret to Thornburgh, William Henry
- Thornbury, Elizabeth to Thornewill, Judah
- Thornewill, Kathleen Hamilton to Thornhill, William Johnson
- Thornholme, John to Thornton, Jolyon Kenneth
- Thornton, Joseph Tyne to Thorold, Alice Alicia Anne
- Thorold, Alice Fanny Isabella to Thorold, Margaret
- Thorold, Margaret to Thorp, William
- Thorpe, Albert Parsons to Threlfall, William James
- Threlkeld, Anne to Throckmorton, Mowbray Nicholas
- Throckmorton, Muriel to Thurgau, Warin Graf im
- Thurgood, Alison Siân to Thurn und Taxis, Karl Wilhelm Prinz von
- Thurn und Taxis, Karoline Prinzessin von to Thursby, Margaret
- Thursby, Margaret Emily to Thykier, Sven Christopher Stael
- Thyknes, Nicholas de to Thynne, Ulrica Maria Teresa
- Thynne, Ulrica Marjory to Ticey, Roy
- Tichborne, 10th Baronet, of Titchborne, co. Southampton (James) to Tiddy, Mary
- Tidman, Francis to Till, William Wentworth
- Tillam, Christopher Roger to Tilney, William Arthur
- Tilson, Alice to Tindal, Nicholas Conyngham
- Tindal, Nicolas to Tippet, Winifred Mary
- Tippett, Amy to Tissot, Marquerite
- Tissot-Demidoff, Alexandre to Tod, George
- Tod, George Russell to Todd, William Utten
- Todd-Thornton, Alice Elizabeth to Tolhurst, Shelagh
- Tolich, Neda Beatrice to Tollemache, Hugh
- Tollemache, Hugh Ernest to Tollemache-Tollemache, Timothy Miles Saxon
- Tollenaar, Audrey Diana to Tomes, Yvonne Ann
- Tomkin, Alastair Peter Royce to Tomlinson, Willis
- Tomlyn, Ann to Tonnes, William
- Tonnet, Florence Millicent to Topham, Kathryn Jane
- Topham, Laurence James Carass to Torlonia, Vittoria Eugenia Carolina Honor Paola Alexandra Maria
- Tormley, Charlotte Louise to Torrington, Viscountess (Susan Honour)
- Torry Anderson, Alexander Penrose to Tottenham, George William Loftus
- Tottenham, Georgina to Touchet-Jesson, Thomas Touchet
- Toucy, Emma de to Tovey, Winifred
- Tovey-Cozens, Alice Mary to Towneley, Cosima Cecilia
- Towneley, Cuthbert William A. to Townsend, Alicia
- Townsend, Alicia to Townsend, Elizabeth
- Townsend, Elizabeth to Townsend, Ivry Cordelia
- Townsend, J. J. to Townsend, Mary
- Townsend, Mary to Townsend, Thomasine
- Townsend, Thomasine Isabella to Townshend, Debby
- Townshend, Denise Kaye to Townshend, Mary Margaret
- Townshend, Mary Mina to Toyne Sewell, Timothy Patrick
- Toyne, Jane to Tracy-Keck, Susan
- Tradigal, Margaret to Trafford, Margaret Annette de
- Trafford, Margery to Traill, Colin G.
- Traill, Constance Elizabeth Mary to Trapp, Zeno
- Trappes, Helen to Travers, Deborah
- Travers, Dilys Violet Constance to Trbojevic, Vladimir
- Treacher, Grace to Trefgarne, Trevor Garro
- Trefgarne, William David Garro to Treharne, Thomas
- Trehawke, Alice to Trelewen, Melissa Helen
- Treloar, Alice Patricia to Trench, Catherine Anne Swetenham
- Trench, Catherine Janet to Trench, Gertrude Iola
- Trench, Gertrude Wilbraham to Trench, Michelle
- Trench, Mildred to Trenchard, Francis Frederick
- Trenchard, Frederick Alfred to Tretheway, son3
- Trethewie, Richard to Trevelyan, George Philipp
- Trevelyan, George Thomas to Trevelyan, Willoughby Fenwick
- Trevelyan, Willoughby John to Trevor, S. T.
- Trevor, Sackville to Tribe, Natalie Clare
- Tribe, Peter Lambert to Trinity, Matild aOvilia Ann
- Trinkle, Isabella to Tritton, Elsie
- Tritton, Elspeth Muriel to Trollope, Anne
- Trollope, Anne to Trollope, William
- Trollope, William to Trotter, Henry Edward Dale
- Trotter, Henry Peter of Mortonhall, younger to Troubridge, Violet Elizabeth Emily
- Troughear, Leonard to Trower, Zara Rose Catherine
- Troy, Fran to Truman, William Thomas
- Trumble, Anthony to Tryon, Henry Robert
- Tryon, Henry William to Tuchet, William
- Tuchkov, Irina Ivanovna to Tucker, Geoffrey
- Tucker, Geoffrey Nicholas to Tucker, Stephen Baker
- Tucker, Steven John to Tudor-Craig, Rosalind L'Estrange
- Tudor-Evans, Arthur Gruffyd to Tufton, Dorothy
- Tufton, Edith Sophia Elizabeth to Tuite, Thomas
- Tuite, Thomas to Tulloch, William (Captain)
- Tullock, Elizabeth to Tupper, Æmelius de Vic
- Tupper-Carey, Albert Darell to Turle, Robert
- Turley, Alexandra Sarah to Turnbull, William Peveril
- Turner Irton, Alice E. to Turner, Danielle Andrée
- Turner, Daphne Mavis to Turner, H. G.
- Turner, Hadassa to Turner, Kathleen
- Turner, Kathleen Lorraine to Turner, Rachel
- Turner, Rachel Elizabeth to Turner, William Lovett
- Turner, William Robert to Turnour, Keppel John
- Turnour, Louisa Anne to Turton, Winifred Constance
- Turvey, 1st Baron (Nicholas) to Tuyll van Serooskerken, Willem René Baron van
- Tuyll van Serooskerken, Willem René Baron van to Tweedsmuir, Baroness (Susan Charlotte)
- Tweedy, Amy Grace to Twigg, William George
- Twigge, Elin V. to Twisleton, William Thomas
- Twisleton-Fiennes, Gregory William to Twiss, Winifred Mary
- Twist, Alexandra Jane to Twysden, William, 5th Bt.
- Twysden, William, 6th Bt. to Tyler, James
- Tyler, James Endell to Tyndale-Biscoe, Emma Winifred
- Tyndale-Biscoe, Eric Dallas to Tyrell, unknown
- Tyrell-Kenyon, Alexander Simon, 8th Lord Kenyon, Baron of Gredington to Tyrrell, Thomas
- Tyrrell, Thomas to Tyrwhitt-Drake, Elizabeth
- Tyrwhitt-Drake, Elizabeth Caroline to Tytler, William Fraser
- Tyumenskii, Vasilii Agishivech to Ufford, William d', 2nd Earl of Suffolk
- Ufgau, Gebhard Graf von to Ulyate, Robin
- Ulyate, Sally Susan Valentine to Underwood, Margery
- Underwood, Marian to United Kingdom, Helena of the
- United Kingdom, Helena Victoria of the to Uphill, Jacob
- Upington, Elizabeth to Upton, William John Henry
- Upton-Cottrell-Dormer, Clement to Urquhart, Charles of Braelangwell
- Urquhart, Charles Robert to Urquhart, William, 2nd of Craigston
- Urquijo y de Morales, Juan Manoel de to Usher, Margaret
- Usher, Margaret Anne to Ussher, Emily Atkinson
- Ussher, Emily Georgiana to Ussher, Robert
- Ussher, Robert to Vadim, Vania
- Vadnay, Béla to Valentine, Richard
- Valentine, Richard William to Valmareno, Conte di (Tiberto)
- Valmaseda, Conde de (Antonio) to Van de Vlierd, Stacey Lee
- Van de Weyer, Adrian John Bates to Vandeleur, Giles
- Vandeleur, Giles Alexander Meysey (Lt.-Col.) to Vanderplank, Samuel
- Vanderpoel, Elizabeth to Vane-Fletcher, Walter
- Vane-Tempest, Adolphus Frederick Charles William to Vanneck, Nesta Frances
- Vanneck, Nina Sara to Vansittart, Marjorie Alice
- Vansittart, Martha to Varney, Owen Buckingham
- Varteig, Inga of to Vaughan, Angela Frances Mary
- Vaughan, Anna to Vaughan, Janet
- Vaughan, Janet to Vaughan, unknown
- Vaughan, unnamed child to Vaux, Helen Camilla Mary
- Vaux, Helen Penelope to Vavasour, Joan Millicent Kirkland
- Vavasour, Joan Reilly to Vechen, Gerrit Claes
- Vechten, Claes Nicholas Arentse van to Venables, Ethel Mary
- Venables, Eulalie to Vendôme, Renaud, Comte de Vendôme
- Venebles, Josephine to Vera d'Aragona, Vincenzo de
- Veraby, Howard to Vere, Bridget de
- Vere, Catharine de to Vereker, Elizabeth
- Vereker, Elizabeth Adelaide to Vergy, Hélissende, Dame du Fay
- Verhagen, Caitlin Johanna to Verner, David
- Verner, Derrick to Verney, Mary Rachel
- Verney, Mary, Baroness of Fermanagh to Vernon, Ellen
- Vernon, Ellen Mary Woodhouse to Vernon, Mary de
- Vernon, Mary Martha to Vernon-Harcourt, Frederick Edward
- Vernon-Harcourt, George Granville to Vervuurt, Stuart Rene
- Verwoerd, Anton to Vesey, Oliver Ivo
- Vesey, Olivia Denise Helen to Vestey, William, 1st Baron Vestey
- Vestur, Francois to Vickers, Emma
- Vickers, Emma H. to Vignerot du Plessis, Louis François Armand, 3rd Duc de Richelieu
- Vignier, unknown de to Villapaterna, José Carlos de
- Villar, April Sally to Villiers, Baroness de (Christina)
- Villiers, Baroness de (Edna Alexis Lovett) to Villiers, Hugo James
- Villiers, Irene Mary to Villiers, Victoria Florence Louisa
- Villiers, Victoria Mary to Vincent, Christine Emily
- Vincent, Christine Margaret to Vincent, William, Jr.
- Vincent-Fosbery, Anthony Vincent to Violet, Mary
- Violett, Atwood to Vissers, Jeanne Georgina
- Vista Alegre, Duque de (Fernando) to Vivian, John
- Vivian, John to Vlaming, Isabella Patricia
- Vlangali-Handjeri, Alexander to Vollenhoven, Pieter van
- Vollenhoven, Pieter van to Vowell, Thomazin
- Vowler, Elizabeth to Vyvyan, Charlotte Elisabeth Constance
- Vyvyan, Charlotte Lamorna to Vyvyan, Yin Tsu
- Vyvyan-Robinson, Aileen to Wadams, Phillippa Jane
- Waddel, James to Wade, Dorothy
- Wade, Dorothy to Wade, unknown
- Wade, unknown child to Wagg, Timothy John
- Waggett, Anne to Wain, Robert Brian
- Wain, Ruth Bessie to Wake, Charles
- Wake, Charles to Wake, Thomas
- Wake, Thomas to Wakefield, John Humphrey Baring
- Wakefield, John Hylbert to Wakeley, William Jeremy
- Wakelin, Alison Ruth to Waldbott von Bassenheim, Stephanie Baronin
- Waldburg und Waldsee, Anton Friedrich Willibald Maria Graf zu to Waldburg, Vittoria Ida Walburga Maria Josefa Leonhardo von
- Waldburg-Trauchburg, Theresia Gräfin von to Waldegrave, Anne Katharine
- Waldegrave, Annette Laura Maria to Waldenburg, Elise von
- Waldenburg, Elsa von to Waldron, William Victor
- Waldron-King, Mildred Feridah to Waley, Victoria Mary
- Waley-Cohen, 1st Baronet, of Honeymead, co. Somerset (Bernard Nathaniel) to Walkden, Walter Shelley
- Walke, Lavinia May to Walker, Catherine Margaret ffoulkes
- Walker, Catherine Mary to Walker, Ethel Carlaw
- Walker, Ethel Helen Nesbit to Walker, James
- Walker, James to Walker, Louisa Shepherd
- Walker, Louisa Susan Marlborough to Walker, Rebecca Lee
- Walker, Rebekah to Walker, Walter, 2nd Bt.
- Walker, Wilfred Beckett to Walkinshaw, William of Scotsburn
- Walkinson, Edward Paul to Wallace, Caleb Paul
- Wallace, Camilla Harriet to Wallace, Jeanette Ritchie
- Wallace, Jemma Louise to Wallace, Thomas
- Wallace, Thomas to Waller, Annie
- Waller, Annie to Waller, Herbert Montague
- Waller, Hugh to Waller, Robert, 2nd Bt.
- Waller, Robin Muriel to Wallis, Constance Louisa
- Wallis, Constance Louise to Wallop, Henry
- Wallop, Isaac Newton to Walpole of Wolterton, Baroness (Rachel)
- Walpole, 1st Viscount, co. Suffolk (Robert) to Walpole, Robert
- Walpole, Robert to Walrond, William
- Walrond, William to Walsh, Katharine
- Walsh, Katherine to Walsham, Timothy John, 5th Bt.
- Walshaw, Alfred Peter to Walter, Lucy
- Walter, Margaret to Walters, Rosamond Jean
- Walters, Rosemary to Walton, William Taylor
- Walton-Pocock, Arthur Victor Le Feuvre to Wannup, William
- Wansbrough, Blanca Daphne to Warburton, William John
- Warburton-Lee, Ann to Ward, Bertha Jane
- Ward, Bethany Rowena to Ward, Emilie
- Ward, Emily to Ward, Jane
- Ward, Jane Louise to Ward, Mary
- Ward, Mary to Ward, Sarah
- Ward, Sarah Catherine to Ward-Boughton-Leigh, Theodosius Egerton Boughton
- Ward-Campbell, Andrew Douglas Clive to Wardell-Johnson, Marjorie
- Wardell-Yerburgh, Arthur to Wardlaw, Mary
- Wardlaw, Mary to Ware, Samantha
- Ware, Samantha Julia de la Poer to Waring, Mary Catherine
- Waring, Mary Edith to Warner, Ashton Henry (Lt.-Col.)
- Warner, Audrey to Warner, unknown daughter
- Warner, Venetia Elizabeth to Warren, Alice
- Warren, Alice to Warren, Elizabeth Harriet
- Warren, Elizabeth Hildegardis to Warren, Lillie Barrington
- Warren, Lisa to Warren, Susanna Rachel
- Warren, Susannah to Warrington, Olivia Sarah
- Warrington, Patrick William Cromek to Warwick, Ellen
- Warwick, Gertrude Ethel to Washington, Thomas
- Washington, Thomas to Wassiltchkov, Tatiana Hilarionovna
- Wassing, Elizabeth to Waterkeyn, Marie-Ange
- Waterland, Marianne Freeman to Waters, Lucie Eleanor
- Waters, Margaret Rae to Watkins, Emily
- Watkins, Emily to Watling, Victor Spenser
- Watlington, Dorothy to Watson, Carol
- Watson, Carol Knox to Watson, Emily Frances
- Watson, Emily Geraldine to Watson, James Kiero
- Watson, James Leroy to Watson, Margaret
- Watson, Margaret to Watson, Romany Mary
- Watson, Ronald Bannatyne to Watson, William Henry Lowe
- Watson, William J. to Watt, Jane
- Watt, Janette to Wattleworth, William
- Watton, Anna Clarke to Watts, Sarra Alaine
- Watts, Selina Verney Cleveland to Wauchope, Piers Andrew Charles
- Wauchope, Rachel to Wavre, Thomas Marc
- Wavrin, Alix de to Weall, Stephen
- Weallens, John to Weaver, Lindsay
- Weaver, Lisa Nicola Jane to Webb, Elizabeth Mary
- Webb, Elizabeth Mary to Webb, Richard
- Webb, Richard to Webber, Faith
- Webber, Felicity Anne to Webster, Godfrey Fox
- Webster, Godfrey Frederick to Wechmar, Yvonne-Katrin von
- Wechsler, Evelyn to Wedderburn, Magdalene
- Wedderburn, Magdalene to Wedgewood, Thomas
- Wedgwood, 1st Baron, of Barlaston, co. Stafford (Josiah Clement) to Wedgwood, Virginia Lloyd
- Wedgwood-Michael, Gloria to Weemaels, William Marc Georges
- Weems, David to Weinstock, Susan Gina
- Weinzierl, Erna to Weir, William John Stuart
- Weir, William Kenneth James, 3rd Viscount Weir to Welby, Margaret Mary
- Welby, Margaret Sarah to Welch, William Reader Cullum
- Welch-Thornton, Henry to Weld, William Joseph
- Weld-Blundell, Agnes Mary to Weldon, Paul Edward
- Weldon, Paul Frederick Edward to Welles, William
- Welles, Winifred to Wellesley, Muriel Alice
- Wellesley, Nancy Joan to Wells, Carolyn E. Rosemary
- Wells, Catherine Phyllida to Wells, Neville Manwaring
- Wells, Nicholas Thomas Clinton to Welsberg, Theresia Maria Antonia Joanna Carolina Gräfin
- Welsburg, Alexander Anthony Gustav Adolf Graf von to Wemyss, Anna
- Wemyss, Anna to Wemyss, Martha Bucher
- Wemyss, Martha Rose Diana to Wennink, Vera
- Wensbty-Scott, Karel Ingrid Juliet to Wentworth, Thomas, 1st and last Earl of Cleveland
- Wentworth, Thomas, 1st Bt. to Werner, Patricia June
- Wernham, Christopher John to Wessex, Æðelwulf of
- Wessington, Joan to West, Elizabeth Aylwen
- West, Elizabeth Charlotte to West, Leslie
- West, Lilian Annesley to West, William Parker
- West, William Robert to Westbury, Roma Beaufort Templer
- Westby, Anne to Westerholt, Wilhelmine Gräfin von
- Westermann, Anna Frances to Westman, William
- Westmare, Dag of to Weston, Anthony Ralph
- Weston, Arthur Francis Anderdon to Weston, Winifred Hilda Doris
- Weston-Baker, Cecilia to Westropp, Elizabeth
- Westropp, Elizabeth to Westropp, Ralph
- Westropp, Ralph to Wetherall, William George Vallancey
- Wetherby, Francis to Wettin, Sophie
- Wettin, Sophie to Whan, Shirley Fay
- Wharncliffe of Wortley, 1st Baron, co. York (James Archibald) to Whately, Leslie Violet Lucy Evelyn
- Whately, Madeline Herschel to Wheatley-Hubbard, Thomas Henry
- Wheaton, Anthony Charles to Wheeler, Mabel Winifred Mary
- Wheeler, Margaret to Wheler, Charlotte
- Wheler, Charlotte to Whetter, Timothy Andrew
- Whettle, Elizabeth to Whitacre, Isabel
- Whitaker, 1st Baronet, of Babworth, co. Nottingham (Albert Edward) to Whitaker, Susan
- Whitaker, Susan Mary to Whitcombe, Tudor
- White of Hull, Baron, of Hull in the County of Humberside (Vincent Gordon Lindsey) to White, Charles
- White, Charles to White, Felicity Patricia Anne
- White, Ferdinand to White, James
- White, James to White, Mae
- White, Mairi Fiona to White, Phillippa Jean
- White, Phoebe to White, Thomas
- White, Thomas to Whitefoord, John
- Whitefoord, John to Whitehead, Margery
- Whitehead, Marian Cecilia to Whiteley, Winifred
- Whiteley, Winifred Maud to Whitford, Walter
- Whitford-Hawkey, E. H. to Whitman, Tania
- Whitmell, Charles Thomas to Whitmore, William Lechmere
- Whitmore, William Rupert to Whittaker, Lawrence
- Whittaker, Linda Dawn to Whittock, Kiatsi Sofia
- Whittome, Barbara Katherine to Whorwood, Joyce
- Whorwood, Katharine to Whyte-Melville, Maria Louisa
- Whytehead, Anne to Wickham, Williamson
- Wickin, Annabella Edith to Widt, Thorwald Harold
- Widville, Margaret to Wiener, Sebastian Edward Zebedee
- Wienholt, Edward to Wiggens, Eliza P. M.
- Wiggenton, Eliza to Wight-Boycott, Mary Ethel Summer
- Wightley, David Allan to Wigram, Christine Susan
- Wigram, Christopher Anthony to Wigram, Maud
- Wigram, Maud Fanny to Wilberforce, William Basil Samuel Joseph Anthony Edward
- Wilberforce, William John A. to Wilcox, William B.
- Wilczek, Elisabeth Gräfin von to Wilde, William, 1st Bt.
- Wildenberg, Philipp I Graf von to Wilford, Victoria
- Wilfred, Blith to Wilkins, Hannah
- Wilkins, Harriet Alicia to Wilkinson, Frances
- Wilkinson, Frances Dorothea to Wilkinson, Simon
- Wilkinson, Sophia Elizabeth to Willats, William Hale
- Willatt, Clare Phyllis to William, Yvonne Jacoba
- William-Hume-Williams, Ellis, 1st Bt. to Williams, Anne
- Williams, Anne to Williams, Charles Hussey Ansell
- Williams, Charles Ivor Mervyn to Williams, Eleanor M. J.
- Williams, Eleanor Marjorie Hay to Williams, Frederick
- Williams, Frederick (Colonel) to Williams, Irene
- Williams, Irene Maude M. P. to Williams, Joseph
- Williams, Joseph to Williams, Mary
- Williams, Mary to Williams, Patricia Margaret
- Williams, Patrick to Williams, Sarah Elizabeth Margaret
- Williams, Sarah Georgiana to Williams, Wanda Charlotte
- Williams, Watkin to Williams-Freeman, Phyllis Maude
- Williams-Freeman, Robert Henry Peere to Williamson, Damian
- Williamson, David to Williamson, Muriel de la Praed
- Williamson, Netta to Willington, William
- Willink van Collen, Albertina Margaretha Catharina to Willis, Elizabeth Lucy
- Willis, Elizabeth Marion Jane to Willmore, Jemima
- Willmot, George Dyott to Willoughby, Colin James
- Willoughby, Constance Louisa to Willoughby, Lorraine
- Willoughby, Louisa Ariana Rose to Wills, Baron, of North Swindon in the County of Wiltshire and of Woodside Park in the London Borough of Barnet (Michael David)
- Wills, Belinda Jane to Wills, Marilyn Emma Margaret
- Wills, Marion Elizabeth to Willyams, Sarah
- Willys, 2nd Baronet (John) to Wilmot, Henry Frederick
- Wilmot, Henry Robert, 9th Bt. to Wilmouth, Thomas
- Wilmsen, Bernhard to Wilson, Ann
- Wilson, Ann Barlow to Wilson, Charles Richard Kenrick
- Wilson, Charles Rivers to Wilson, Eleanor
- Wilson, Eleanor to Wilson, Frederick Maryon
- Wilson, Frederick Perceval Maryon to Wilson, Humphrey
- Wilson, Humphrey to Wilson, John
- Wilson, John to Wilson, Margaret
- Wilson, Margaret to Wilson, Melissa
- Wilson, Melvil to Wilson, Robert
- Wilson, Robert to Wilson, Thomas Bishop Ridley
- Wilson, Thomas Bruce to Wilson-Stephens, Susan Esmé
- Wilson-Todd, 1st Baronet (William Henry) to Winbolt-Lewis, Victoria A.
- Winby, Frederick Charles to Winder, William John Corbett
- Windeyer, Archibald to Windisch-Grätz, Otto Weriand Hugo Ernst Prinz zu
- Windisch-Grätz, Philipp Amadeus Otto Ernst Prinz zu to Windsor, Elizabeth
- Windsor, Elizabeth to Windsor-Clive, William Windsor
- Windsor-Lewis, Anne to Wingfield Digby, Victoria
- Wingfield Digby, William to Wingfield, John
- Wingfield, John to Wingfield-Digby, William George Digby
- Wingfield-Stratford, Agnes Mary to Winn, Rowland Charles Sebastian Henry
- Winn, Rowland Denys Guy, 4th Baron Saint Oswald of Nostell to Winnington-Ingram, Francis Herbert
- Winnington-Ingram, Francis Herbert to Winspeare Guicciardi, Vittorio
- Winspeare, Antonio to Winterbottom, John (Hon.)
- Winterbottom, Kathleen Margaret Louise to Winton, Henry de
- Winton, Hilda Theresa Jane de to Wise, Jean Orme
- Wise, Jean Phyllis (Hon.) to Wiseman, Theodosia
- Wiseman, Thomas to Withers, Marion Gwytherne-Williams
- Withers, Marjorie to Wittelsbach, Otto V
- Wittelsbach, Otto VII von to Wodehouse, Carolyn Persis
- Wodehouse, Catherine to Wodehouse, Philip
- Wodehouse, Philip to Wolfe Murray, Zofia Cecilia
- Wolfe, A. to Wolff Metternich zur Gracht, Tassilo Hieronymus Johann Karl Maria Graf
- Wolff Metternich zur Gracht, Teresa Gräfin to Wollaston, John Willam
- Wollaston, Josephine Elizabeth Arbuthnott to Wolseley, Beatrice
- Wolseley, Beatrice Sophia to Wolseley, Nellie
- Wolseley, Nicholas William Garnet to Wolverton, Mary
- Wolvey, Alice to Wontner, Max Sewell
- Wontner, Michelle to Wood, Arnrid Katherine
- Wood, Arthur to Wood, Eleanor Eliza
- Wood, Eleanor Maeve Evelyn to Wood, Gwenllian Elizabeth Anne
- Wood, Gwladys to Wood, John Sulivan
- Wood, John the Elder to Wood, Maud
- Wood, Maud Boileau to Wood, Sophie Ellen
- Wood, Sophie Yolande Western to Woodard, Joan Mary
- Woodard, John to Woodfield, May
- Woodfine, Catherine to Woodhouse, John
- Woodhouse, John to Woodman-Smith, William John
- Woodmansey, G. to Woods, Joan Nancy
- Woods, Joanna Margaret to Woodward, Eilis Rose
- Woodward, Eleanor Laura Davan to Wooldridge, William
- Wooler, Alice Honor Lawrence to Woolley, Honour
- Woolley, Hugh Christopher Torquil to Woosnam, Winifred Margaret
- Woosnam-Mills, Alexander Ross Thomas to Wordsworth, Rebecca
- Wordsworth, Reginald to Wormser, Nina Carolyn
- Wormsgau, Williswint von to Worsley, Harriet Laura Magdala
- Worsley, Harriet Philadelphia to Worsop, Mary Arthur
- Worsthorne, Alexander Louis Wynand to Worthington, Thomas
- Worthington, Thomas Berkeley to Wrangel, Sara Maria Catharina Greve af Sauss
- Wrangham, Anthea Margaret to Wray, William, 3rd/7th Bt.
- Wrbna-Kaunitz-Rietberg-Questenberg und Freudenthal, Rudolf Graf von to Wrey, Chichester
- Wrey, Chichester, 3rd Bt. to Wright, Arthur O'Halloran
- Wright, Arthur Robert Donald to Wright, Elizabeth
- Wright, Elizabeth to Wright, Jane
- Wright, Jane to Wright, Martha Hammond
- Wright, Martha Jane to Wright, Samantha Jane
- Wright, Samuel to Wrightham, William
- Wrightslands, Lord (Lewis) to Wrixon, William
- Wrixon-Becher, 1st Baronet, of Ballygiblin, co. Cork (William) to Wrottesley, Sascha
- Wrottesley, Sophia Elizabeth to Wuthenau-Hohenthurm, Martin von
- Wuthenau-Hohenthurm, Max Adam Graf von to Wyatt-Edgell, Henry Adrian
- Wyatt-Smith, Beatrix to Wykeham-Fiennes, Thomas Louis
- Wykeham-Martin, Alice to Wylie, William
- Wylie, William to Wyndham, Elizabeth Geraldine
- Wyndham, Elizabeth Ilive to Wyndham, William
- Wyndham, William Dummer Powell to Wynn, Mary Georgiana
- Wynn, Nicholas Romer to Wynne, Owen
- Wynne, Owen to Wythens, Francis (Sir)
- Wythes, Alexandrina Catherine to Württemberg, Herzog von (Johann Friedrich)
- Württemberg, Herzog von (Karl I) to Ximenes, William Raymond
- Ximines, Pauline Madeleine, Gräfin von Hohenfelsen to Yarde, unknown
- Yarde-Buller, Adela to Yate, Ursula
- Yate-Lee, Emma Marian to Yeager, Wayne Stuart
- Yealison, Agnes to Yelverton, Enid
- Yelverton, Evelyn Marianne Mabel to Yerburgh, Joan de
- Yerburgh, John to Yonge, Duke
- Yonge, Edward to York, Violet Helen
- Yorke, Abigail to Yorke, Lucy Penelope
- Yorke, Magdalen to Young, A. E. J.
- Young, Aaron Paul to Young, Catherine Anne
- Young, Catherine Anne to Young, Elizabeth
- Young, Elizabeth to Young, Hayley Clare
- Young, Heather to Young, John Edgar Harington
- Young, John Ferrers Harington to Young, Mary
- Young, Mary to Young, Robert James Campbell
- Young, Robert Lowry to Young, William
- Young, William to Younger, John
- Younger, John to Youé, Dominic
- Yovanovitch, Gregory Francis Pantalemon to Yule, William
- Yull, Belinda to Zamoyski, Zygmunt Ignacy Stukeley
- Zamperelli, Tija to Zeebin, Tonya
- Zeederbert, Elizabeth Patricia to Zichy, Xenia
- Zichy-Ferraris de Zich et Vásonykeö, Emanuel Graf von to Zinkin, Louis Maurice
- Zinkl, Irene to Zorreguieta Bonorino, Juan Antonio
- Zorreguieta Cerruti, Ines to Zulueta, Tessa du
- Zumbrunn, Anne to Zähringen, unknown daughter Gräfin von
- Zätterström, Birgitta to Österreich, Erzherzog von (Alexander)
- Österreich, Erzherzog von (Andras Francesco) to Österreich, Erzherzogin von (Maria Anna Josefa)
- Österreich, Erzherzogin von (Maria Anna) to Österreich, Karl Albrecht Ludwig Erzherzog von
- Österreich, Karl Albrecht Nikolaus Leo Gratianus Erzherzog von to Österreich, Martin Carl Amadeo Maria Erzherzog von
- Österreich, Martin Carl Amadeo Maria von to Üxküll-Gyllenband, Caroline Gräfin von