- Pitt-Chambers
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Robert Reginald Brooke (Major) b. 1920
- Pitt-Moore
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Daphne Cecilia b. 14 Sep 1922, d. 1 Dec 1968
- Pitt-Rivers
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Alice Charlotte b. 1842, d. 21 Jun 1865Blanche Caroline b. 1841Constance Elizabeth b. 1855, d. 2 Jun 1875Emmeline Laura b. 15 Sep 1848, d. 1 Oct 1918Fanny (Hon.) d. 1836Frances Georgiana b. 26 Dec 1836, d. 26 Oct 1896George Horace b. 20 Mar 1834, d. 20 Dec 1850George, 4th Baron Rivers of Sudeley Castle b. 16 Jul 1810, d. 28 Apr 1866Gertrude Emily b. 1852Granville Beckford b. 26 Jul 1838, d. 20 Aug 1855Henry Peter, 5th Baron Rivers of Sudeley Castle b. 7 Apr 1849, d. 15 Mar 1867Horace William b. 2 Dec 1777Horace William, 3rd Baron Rivers of Sudeley Castle b. 2 Dec 1777Horace, 6th Baron Rivers of Sudeley Castle b. 12 Apr 1814, d. 31 Mar 1880Margaret Grace b. 1848Mary Emma b. 1843Susan Georgiana d. 30 Apr 1866Susan Harriet b. 1836, d. 1920Ursula Katherine Lane Fox b. 1859, d. 1942William Frederick b. 21 Oct 1845, d. 8 Jul 1859
- Pitt-Taylor
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Daphne Helen b. 6 Apr 1889, d. 22 Dec 1945Walter William d. 22 Nov 1950
- Pittamiglio
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Mercedes Inés b. 1961
- Pittar
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Maria Sara b. c 1839, d. 1917
- Pittaway Holmes
- Pittaway
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Khama Nui b. 16 Jul 1978
- Pittendrigh
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Margaret Henrietta Broome b. c 1926
- Pitterman
- Pitteurs de Budingen
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Cartherne de b. 1960
- Pittis
- Pittman
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Arabella May Fiona b. 16 Sep 2010Emily Richard b. 21 Jun 1998Isobel Diane b. 8 Aug 2000Louisa b. 1838Oliver John Barttelot b. 21 Sep 2013Sarah Margaret b. 26 Jul 1967Ursalina May (Nina) b. 1 May 1978William Frederick Barttelot b. May 2009
- Pittoni
- Pitts
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Agnes d. Jan 1799Anne Daphne Buxton b. 7 Mar 1959Anne Priscilla b. 14 Jun 1949Elias b. c 1698Georgia Eloise b. 1989Gladys Irene d. 23 Apr 1966Joanna Mary b. 7 May 1949Jonathan Graham b. 15 Jan 1971Jone b. 1583
- Piwonka
- Pix
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Irene Marguerite d. 29 Mar 1975Julia Dodson b. 1860, d. 5 Apr 1928
- Pixell
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Constance Mary d. 9 Apr 1956
- Pixley
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Esme Caroline d. 1971Lucy Kathleen Grattan b. 1889Stewart Edward d. 1972Sybelle Winifred Louisa b. 29 Oct 1898, d. 26 Jun 1963
- Pizarro
- Pizey
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Charles Edward b. 1854, d. 29 Jul 1932Charles Thomas b. 17 Jun 1825Edward b. c 1799Edward Fowle b. 1906Geraldine b. 1867, d. 17 Apr 1949Mark b. 17 Jun 1899, d. 17 May 1993Mary Ann b. 1827Mary Anne b. c 1801Mary Atkinson b. 1903Pamela M. b. 1933Phyllis May b. 27 Nov 1904, d. Apr 1993Sarah Margaret b. c 1938, d. 27 Aug 2018
- Pizzarello
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Laura Maria b. 7 Jul 1952
- Pizzey
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Mary Ann b. 20 Jan 1804, d. 31 Dec 1886
- Pizzicaria
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Jean Elizabeth b. 11 Jul 1937
- Pizzini
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Alessandro b. 18 Apr 1998Vivien b. 20 Oct 1994
- Piña y Padilla Corcuera
- Piñeirúa
-
Madelón Maria b. 19 Jun 1965
- Plaata
- Place
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Aurelie de b. 20 Aug 1980Camille Jules Joseph de b. 20 Sep 2016Carl de b. 12 Dec 1983Caroline Monique de b. 29 Mar 1955Catherine d. 3 Nov 1848Chloé de b. 3 Dec 1988Hardouin de b. 31 Aug 1957Prudence de b. 8 Oct 1985Siméon August Joseph de b. 23 Nov 2014Thomas d. a 1843Vladimir Balthazar Jérôme de b. 2 Jul 2021
- Plachota
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Etelka b. 1908
- Plackit
- Placzek
-
Joyce b. 6 Jun 1901, d. 20 Jul 1953Laura Beverley b. 3 May 1913
- Plaguavan
- Plaice
- Plaidge
- Plaignes
- Plaistowe
-
Harriot Wren d. 1939Rhona Elizabeth Nancy b. 3 Jun 1905, d. Nov 1966
- Plaiz
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Margaret d. 1381
- Plamenac
- Plamondon
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Nancy Gay b. 1 Dec 1953
- Plan de Sieyes
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Isabelle de b. 8 Nov 1927, d. 27 Apr 1951Marguerite de b. 22 Feb 1926, d. 30 Oct 1992
- Plan
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Elisabeth de b. 19 Jun 1899, d. 28 Sep 1951Francois, Comte de Sieyes b. 16 Jul 1929Henri, Comte de Sieyes b. 6 Nov 1883, d. 20 Jul 1953
- Plancy
-
Philip de d. 1240
- Plane
- Planells
-
Emma Maria b. 15 Apr 1976Gillian Tessa b. 24 Aug 1946Nicolas Juan b. 29 Mar 1973Sara Luisa b. 8 Aug 1980
- Plank
-
Marian b. 29 Nov 1926
- Plant of Highfield
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Baron, of Weelsby, co. Humberside (Raymond) b. 19 Mar 1945
- Plant
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Alice Maud Mary d. 1966Alison Mary b. 12 Dec 1959Clarice May b. 1 May 1906Cyril Thomas Howe, Baron Plant d. 9 Aug 1986Emily Marion b. 8 Jul 1864, d. 27 Nov 1943Frederick Charles Neville b. 1 May 1906Henry Albert Edward b. 5 May 1862, d. Oct 1943Henry Bradley b. 1897Matthew b. 1971Morton d. 1918Naomi Elizabeth b. 24 Aug 1958Nellie d. 1913Nicholas b. 1969Nicola Ruth b. 24 Jul 1964Peter Bennett b. 3 Jan 1929Philip Morgan b. c 1901, d. 18 Jun 1941Raymond, Baron Plant of Highfield b. 19 Mar 1945Richard b. 1976Rowena Mary b. 18 Dec 1935