- Janner-Klausner
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Laura b. 1963
- Jannings
- Janoeff
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Anne d' b. 27 Jun 1955Katya Alexandra Elisabeth d' b. 4 Jan 1994
- Jans
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Danielle Frances b. 16 Oct 1989Sarah Melody Foye b. 21 Aug 1969Zöe Rose b. 26 Sep 1995
- Janse van Rensburg
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Jack Raymond d. 10 Jul 2007
- Jansen
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Alice Margaret Sophie b. 14 Mar 1970Joan Margaret b. 1915, d. 2006Juliet Elizabeth Hedwig b. 2002Susanne Monique d. 2 Mar 2013Valetta M. b. 1911
- Jansenberger
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Susanne b. 30 Mar 1965
- Jansma
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Angel b. 17 Nov 1919
- Janson
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Alfred b. 6 Dec 1800Alistair Charles St. Clair b. 7 Jan 1947Annabell Elizabeth Helene b. 16 May 1952Arthur Dearman b. 1 Mar 1881, d. 31 Oct 1919Beatrice Mary b. 1871Caroline b. 11 Feb 1813, d. 24 Mar 1903Caroline b. 11 Jun 1833, d. 27 Jan 1864Caroline b. 3 Sep 1883Charles Albert b. 19 Dec 1849, d. 21 Feb 1882Charles James b. 29 May 1952Charles Noel b. 25 Dec 1917, d. 15 Jun 2006Charles Wilfred b. 10 Oct 1879, d. Apr 1966Cicely b. 26 Jul 1890, d. 25 Sep 1932Cornelia Rowenna b. 7 May 1928Dawn Monica Ann b. c 1937, d. 18 Feb 2021Dearman b. 6 Jul 1847, d. 1907Edmund b. 24 Oct 1767, d. 2 Sep 1826Eliza b. 17 Jun 1810, d. 1 Jun 1896Eliza Jane d. c 1873Elizabeth b. 8 Sep 1826, d. 22 Jan 1869Elizabeth Millicent b. 30 Mar 1921, d. 9 Dec 2019Ellen Louise b. 1867Ethel b. 1875Ethel Mary b. 19 Mar 1877, d. 10 Sep 1912Evelyn b. 1873Florence Mary d. 23 Aug 1952Frances b. 1877Francis William b. 1861Frederick b. 1 Aug 1803, d. 23 Jul 1832Frederick William b. 26 May 1842, d. 15 Oct 1863Henry Martyn b. 1859, d. 1861Jane Eliza b. 28 May 1839John b. 3 Apr 1807, d. 16 Sep 1833John Henry b. 1863John William b. 13 Dec 1831, d. 25 Jan 1906Jonathan Michael b. 1930, d. 29 Nov 2015Josephine Griselda d. 27 Nov 2004Kirsteen Elizabeth R. b. 1904, d. 1980Louisa b. c 1827Lucinda Katrina b. 7 May 1961Margaret b. 27 Jul 1843Martin Dearman b. 7 Jan 1947Mary b. 1769Mary b. 6 Jun 1805, d. 9 Mar 1888Mary b. 27 Aug 1830, d. 26 Dec 1866Mary Jane b. 1824, d. 1838Mary Wallop b. 24 Jun 1936Matthew Peter Demarest b. 8 Apr 1955, d. 5 Dec 1969Nicola Claire Wallop b. 29 May 1959Olwen Marcia Blanche b. 1928Percy b. 1865Rachel Louisa b. 1 Sep 1851, d. 2 Mar 1939Rex Tarbutt b. 1902, d. 1962Richard b. 18 Apr 1799, d. 18 Jul 1830Richard b. 1829, d. 1880Sara Arabella b. 28 Mar 1965Sarah d. 31 Dec 1864Sarah b. 9 Apr 1950Sarah Jane b. c 1830Sophia b. 1869unknown b. 20 Sep 1835, d. 7 Oct 1835William b. c 1772, d. 4 Apr 1848William b. 6 Jun 1805, d. 1 Jan 1868William Edmund b. 26 Oct 1823, d. 1841William Lewis b. 1856, d. 1856
- Janssen
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1st Baronet, of Wimbledon, Surrey (Theodore) b. c 1658, d. 22 Sep 17484th Baronet (Stephen Theodore) d. 1777Abraham, 2nd Bt. d. 1765Alistair b. 2013Antoinette b. 13 Jan 1941Cordélia b. 2012Elizabeth Alice b. Apr 1931Henry, 3rd Bt. d. 1766Mary d. 25 Mar 1770Stephen Theodore, 4th Bt. d. 1777Theodore, 1st Bt. b. c 1658, d. 22 Sep 1748Williamsa d. 1731
- Janssens van der Maelen
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Sylviane b. 9 Aug 1956
- Janssens
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Gabriella Luise Maria b. 7 Mar 2004Marie Elisabeth b. 2 Mar 1972Tommaso b. 31 Jan 2005
- Jansz
- Janti
- Jantzen
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Reta b. 1940, d. May 2001
- January
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Marie Louise b. 2 Jun 1848, d. 9 Jun 1930
- Janverin
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Laura Ellen Dodd d. 18 Jul 1912
- Janvier de La Motte
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Louis Eugène b. 23 Aug 1849, d. 1 Jan 1894
- Janvier
- Janvrin
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Claud William d. 1965Hugh Richard Benest b. 9 May 1915, d. 15 Jan 1993Jeanette Rosemary d. 26 Nov 2018Nancy Edyth d. 1994Richard b. 9 May 1915, d. 15 Jan 1993Robin Berry, Baron Janvrin b. 20 Sep 1946
- Janzen
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Sharon Elwynne Julia b. 28 Mar 1956
- Janzé
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Alice de d. 19 Mar 1943Nolwen de b. c 1924, d. 1989Phyllis Meeta b. 1894, d. 19 Mar 1943
- Japa
- Japhet
- Japp
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Ethel Mary Leonora b. 1870, d. 1955Francis Vivian b. 1870
- Japy de Beaucourt
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Edwina d. 1952
- Japy
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Jean Marguerite b. 1869, d. 17 Jul 1954Robert Adolphe Edwin b. 1890, d. 1970
- Jaqeli
- Jaqua
- Jaquerod
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Antoinette Jeane Alice d. 1 Mar 1926
- Jaques
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Elizabeth b. 1740, d. 1806Florence b. 18 Oct 2005Frederick Huntington b. 7 Mar 2001Helen Annette b. c 1924, d. 3 Apr 2016Julia Mary b. 14 Sep 1967Leslie Harrison b. 1899, d. 17 Apr 1971Mary Adela b. 1901, d. 1988Mary Ann b. 1771, d. 3 Jun 1820Mary Babette d. 18 Jan 1993Nigel John Trefusis b. 1935, d. 4 Dec 2020Rosie Mary b. 14 Jul 2002
- Jarand
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Bettine Mary Mackenzie b. c 1918, d. 17 Nov 2009
- Jarboe
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Alexander Christopher b. 4 Feb 1996Barbara Gail b. 31 Dec 1960Christian Hunter b. 7 May 1995Christopher Scott b. 7 Dec 1962, d. c 1963Jessica Rose b. 5 Sep 1972Karen Elizabeth b. 6 Jul 1959Margaret Elizabeth b. 14 Aug 1936Mary Kathleen b. 16 Feb 1965Nicholas Killian b. 4 Feb 1993Thomas Hughes b. 15 Jul 1969
- Jarden
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Thelma Protheroe b. 7 Aug 1911
- Jarderay
- Jardin
- Jardine Paterson
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Alexander Louis Prospero b. 19 Mar 2016Arthur James b. 14 Jul 1918, d. 10 Feb 1988David b. 3 May 1914, d. 31 Jul 1971Elizabeth Anne b. 2 Sep 1951Emilia Mary Florence b. 1982Joanna Margaret b. 30 Dec 1943John Valentine b. 14 Feb 1920, d. 12 Mar 2000Leo Arthur Pownell b. 4 May 2014Margaret b. 29 Aug 1951Margaret Evelyn d. 28 Apr 2015Margaret Jane Elizabeth d. 31 Dec 2008Mary Fearne d. 24 Apr 2015Michael John b. 24 Feb 1942Robert Noël b. 25 Dec 1916, d. 10 May 1995Susan Margaret b. 28 Jan 1949, d. 22 Feb 1949