- Platt
- Plausette
- Playce
- William d. (shortly before 4 feb 1370/1)
- Plestid
- Plimpton
- Ploutz
- Pluck
- Plumb
- Elizabeth
- Hannah b. 15 Apr 1677, d. 16 Nov 1716
- John b. 12 Aug 1646, d. Mar 1727/28
- Mary b. 22 Apr 1621, d. 1 Feb 1700/01
- Robert b. 30 Dec 1617, d. 12 May 1655
- Plumer
- Plummer
- Plumpton
- Plunkett
- Plyler
- Plympton
- Poch
- Poillon
- Poirer
- Pole
- Pole-Carew
- Poley
- Pollard
- Polley
- Pollock
- Polly
- Pomeroy
- Aubrey Willard b. 3 Feb 1908, d. 28 Apr 1978
- Audrey Isabel b. 19 Jun 1916, d. 15 Jul 1995
- Ethel Elmira b. 22 Apr 1885, d. 30 Jan 1985
- Harriet Ann b. 25 Aug 1880, d. 24 Jan 1949
- Harrison
- Kenneth Jackson b. 5 Apr 1906, d. 26 Sep 1991
- Leonard James b. 24 Jun 1883, d. 29 Jul 1969
- Lola Cordella b. 29 Jan 1907, d. 1 Mar 1991
- Mary
- Maud Roberta b. 30 Mar 1915, d. 1 May 1984
- Richard, (Sir)
- Samuel
- Vera Margaret b. 3 Apr 1911, d. 4 Jun 1998
- Walter Carleton b. 10 Apr 1910, d. 22 Feb 1990
- William Hamilton b. 19 Mar 1879, d. 15 Oct 1951
- Pond
- Ponsonby
- Alberta Victoria b. 6 May 1862, d. 15 Oct 1945
- Alice Barbara Maria b. 1840, d. 1846
- Arthur Augustus William Harry b. 16 Feb 1871, d. 24 Mar 1946
- Arthur Cornwallis, (Hon.) b. 8 Jan 1856, d. 25 Apr 1918
- Arthur Edward Valette b. 3 Dec 1827, d. 16 Jun 1868
- Arthur Montifort Longfield, The Earl of Bessborough (The Right Honourable) b. 11 Dec 1912, d. 5 Apr 2002
- Ashley George John b. 24 Jun 1831, d. 12 Jan 1898
- Augusta Lavinia Priscilla, (Lady) b. 11 May 1814, d. 19 Nov 1904
- Bertie Brabazon, (Hon.) b. 1885, d. 1967
- Brabazon
- Brabazon, 1st Earlof Bessborough
- Caroline, (Lady) b. 13 Nov 1785, d. 25 Jan 1828
- Catherine
- Catherine, (Lady) b. 14 Oct 1742, d. 4 Sep 1789
- Charles, 2nd Baron de Mauley (Hon.)
- Charles Frederick Ashley Cooper, 2nd Baron de Mauley (Hon.) b. 12 Sep 1815, d. 24 Aug 1896
- Charlotte, (Lady) b. 1747
- Cyril Myles Brabazon, (Maj. Hon.) b. 1881, d. 1915
- Cyril Walter, (Hon.) b. 8 Sep 1853, d. 29 Nov 1927
- Desmond Neuflize, (Hon.) b. 1915, d. 1925
- Diana
- Diana Isabel Maria b. 1855
- Edward, 8th Earl of Bessborough b. 1 Mar 1851, d. 1 Dec 1920
- Edwin Charles, (Hon.) b. 1851, d. 1939
- Emily Charlotte Mary, (Lady) b. 17 Feb 1817, d. 3 Feb 1877
- Emily Priscilla Maria b. 1841, d. 1926
- Ethel Jemima, (Lady) b. 8 Apr 1857, d. 22 Jun 1940
- Frances
- Frances Anne Georgiana b. 1817, d. 1910
- Frederick, 3rd Earl of Bessborough b. 24 Jan 1758, d. 3 Feb 1844
- Frederick Cavendish, (Hon. Major General Sir) b. 6 Jul 1783, d. 11 Jan 1837
- Frederick Edward, 10th Earl of Bessborough b. 1913, d. 1993
- Frederick Edward Grey b. 16 Sep 1867, d. 20 Oct 1935
- Frederick George Brabazon, 6th Earl of Bessborough b. 11 Sep 1815, d. 11 Mar 1895
- Frederick John b. 21 Mar 1837, d. 3 Feb 1894
- Frederick John William, (Hon.) b. 1847, d. 1933
- George
- George b. 1773, d. 5 Jun 1863
- George b. 1844, d. 1845
- George Arthur Brabazon, (Hon.) b. 17 May 1820, d. 1841
- George Richard, RA (Royal Regiment of Artillery) (Lt.) b. 25 Apr 1850, d. 5 Feb 1871
- George St. Lawrence Neuflize, (Lt. Hon.) b. 1931, d. 1951
- Georgiana Sarah, (Lady) b. 18 Aug 1807, d. 25 Jun 1861
- Georgina Melita Maria b. 27 Oct 1830, d. 30 Jun 1906
- Gerald, (Capt.) b. 1876, d. 1914
- Gerald, 6th Baron de Mauley b. 1921, d. 2002
- Gerald Henry Brabazon, (Hon.) b. 17 Jul 1829, d. 30 Nov 1908
- Granville, (Hon.) b. 13 Sep 1854, d. 24 Feb 1924
- Gweneth Frida, (Lady) b. 1888, d. 1984
- Harriet Frederica Anne, (Lady) b. 17 Jun 1825, d. 16 Nov 1900
- Harriet Julia Frances b. 27 Oct 1830, d. 30 Jun 1906
- Helen Blanche Irene, (Lady) b. 1878, d. 1962
- Helen Emily Cristal b. 26 Jul 1851, d. 17 Jan 1852
- Helen Geraldine b. 1852, d. 1949
- Henry Frederick, (Sir) b. 1825, d. 1895
- Hubert William, 5th Baron de Mauley b. 1878, d. 1962
- John, (Hon.)
- John b. 29 Mar 1713, d. 16 Aug 1787
- John b. Abt 1770, d. 21 Feb 1855
- John b. 25 Mar 1866, d. 26 Mar 1952
- John George, 5th Earl of Bessborough b. 14 Oct 1809, d. 28 Jan 1880
- John William, 4th Earl of Bessborough (Lord) b. 31 Aug 1781, d. 16 May 1847
- Kathleen Louisa Georgina, (Lady) b. 30 Aug 1826, d. 9 Jul 1863
- Loelia Mary b. 1902, d. 1993
- Magdalen b. 24 Jun 1864, d. 1 Jul 1934
- Maria, (Lady) b. 4 Jun 1852, d. 19 Nov 1949
- Maria Jane Elizabeth, (Lady) b. 14 Mar 1819, d. 13 Sep 1897
- Mary Alice b. 1849
- Mary Elizabeth, Countess Grey b. 4 Mar 1776, d. 26 Nov 1861
- Maurice John George, 4th Baron de Mauley b. 1846, d. 1945
- Moyra Blanche Madeleine, (Lady) b. 1918, d. 2016
- Olwen Verene, (Lady) b. 1876, d. 1927
- Richard b. 1772, d. 1853
- Sara Kathleen, (Lady) b. 5 Aug 1861, d. 10 Jun 1936
- Sarah, (Lady) b. 13 Oct 1943, d. 13 Mar 2010
- Selina Barbara Wilhelmina b. 20 Jan 1835, d. 22 Jul 1919
- Son b. 28 May 1828, d. 5 Jul 1828
- Spencer Cecil Brabazon, (Rt. Hon. Sir) b. 14 Mar 1824, d. 1 Dec 1915
- Thomas, (Col. Hon.) b. 1930, d. 2001
- Vere Brabazon, Viscount Duncannon, 9th Earl of Bessborough b. 1880, d. 10 Mar 1956
- Walter Gerald, (Hon.) b. 31 Jul 1859, d. 28 Apr 1934
- Walter William Brabazon, 7th Earl of Bessborough (Rev.) b. 13 Aug 1821, d. 24 Feb 1906
- William, 1st Baron Ponsonby of Imokilly
- William, 1st Viscount Duncannon
- William, 2nd Earl of Bessborough b. 1704, d. 11 Mar 1793
- William b. 13 Oct 1772, d. 18 Jun 1815
- William Ashley Webb, 3rd Baron de Mauley b. 1843, d. 1918
- William Brabazon, 1st Baron Ponsonby b. 15 Sep 1744, d. 5 Nov 1806
- William Francis Spencer, 1st Baron de Mauley b. 31 Jul 1787, d. 16 May 1855
- William Wentworth Brabazon, 5th Earl of Bessborough b. 29 Dec 1812, d. 8 Jul 1831
- Ponsonby-Fane
- Clementina Sarah b. 27 Jul 1859, d. 15 Sep 1934
- Constance Louisa b. 23 Mar 1856, d. 4 May 1930
- Eleanor Hariett b. 26 Dec 1861, d. 2 Sep 1878
- Hugh Spencer b. 5 Dec 1865, d. 13 May 1934
- John Henry b. 22 Aug 1848, d. 11 Sep 1916
- Margaret Maria b. 4 Nov 1867, d. 14 Dec 1953
- Robert Charles b. 6 Jun 1854, d. 16 Nov 1909
- Sir Spencer b. 14 Mar 1824, d. 1 Dec 1915
- Sydney Alexander b. 26 Feb 1863, d. 27 Aug 1940
- Theobald Brabazon b. 27 Apr 1868, d. 14 May 1929
- Pont-à-Mousson
- Pooke
- Pool
- Poole
- Alcina Winnifred b. 20 Aug 1871
- Alseana b. 20 Aug 1871
- Bertha Adele b. 15 Aug 1891
- Darling b. 10 Oct 1878, d. 14 Jan 1966
- Edward b. 24 Aug 1873, d. 13 Dec 1944
- Eva May b. 1892, d. 1975
- Frances b. 29 Jul 1838, d. 1908
- Frances b. 20 Jun 1850, d. 1921
- Frances b. 10 Oct 1878, d. 14 Jan 1966
- Frances Darling b. 10 Oct 1878, d. 14 Jan 1966
- Greta Frances b. 28 Dec 1915, d. 3 Oct 2003
- Henrietta M. b. 1882, d. 1974
- James b. 24 Aug 1873, d. 13 Dec 1944
- James E.
- James E. b. 16 Feb 1837, d. 1909
- James Edward b. 24 Aug 1873, d. 13 Dec 1944
- Jane b. 10 Oct 1878, d. 14 Jan 1966
- Jennie
- John b. 8 Sep 1875, d. 1948
- John Ormon b. 8 Sep 1875, d. 1948
- Margaret
- Margaret Stokes b. 27 Jun 1801, d. 30 Jul 1856
- Ormon b. 8 Sep 1875, d. 1948
- Roddesea b. Aug 1868
- Rodessa b. Aug 1868
- Rodessa Ellen b. Aug 1868
- William Leith
- Winnie b. 20 Aug 1871
- Winnifred b. 20 Aug 1871
- Pooler
- Pooley
- Poorbaugh
- Poore
- Pope
- Popham
- Popoff
- Porier
- Port
- Porter
- Abbie b. Jan 1858, d. 14 Jul 1930
- Abbie Elizabeth b. Jan 1858, d. 14 Jul 1930
- Anne, of Thetford, Norfolk
- Anne Violet b. 1 Dec 1898, d. 24 May 1922
- Annie C. b. 1 Jul 1840, d. Aft 1890
- Basil b. 21 Jul 1901, d. 14 Nov 1955
- Basil Ashley b. 21 Jul 1901, d. 14 Nov 1955
- Bessie Muriel b. 4 Aug 1921
- Cannarissa Emaline
- Cecil b. 1902, d. 5 May 1955
- Cecil Gerald b. 1902, d. 5 May 1955
- Charles Curtis, , Dr. b. 20 Mar 1813, d. 14 Dec 1875
- Charlotte Isabell b. 1913, d. 1997
- Dolly Ann
- Douglas b. Dec 1904
- Earle b. 3 Sep 1899
- Edith M. b. 26 Jun 1881
- Edna b. 4 Oct 1905
- Edna Blanche b. 4 Oct 1905
- Edward R b. Abt 1898
- Elva C. b. 18 Mar 1900
- Esther b. Abt 1876
- Ethel Matilda b. 15 Sep 1913
- George b. Oct 1907
- George Thatcher b. 23 Sep 1837, d. 21 Jan 1876
- Gerald St. Clair b. Sep 1901
- Harriet E b. Abt 1871, d. 1951
- Harriet Larkin
- Harry Colin
- Herman
- Jacob C. b. Abt 1873
- John b. 1 Feb 1862
- John b. 22 Feb 1905
- John A.
- John Alexander b. 16 Dec 1863, d. 25 Jun 1920
- John James b. 1 Feb 1862
- Lena Ruth b. 17 Jun 1900, d. Aug 1975
- Lila Dorothy b. 10 Dec 1924
- Marguerite Jane b. 4 Mar 1907
- Marguerite May b. 6 Aug 1895, d. 21 Nov 1965
- Maria L b. Dec 1831, d. Sep 1896
- Mary Lou Ella
- Mary Susie b. 10 Feb 1889, d. 12 Jun 1967
- Mathew Tolbert b. 20 Apr 1879, d. 3 Mar 1947
- Melissa Gertrude b. 16 Sep 1864
- Minnie Mae Belle b. 27 Oct 1912, d. 14 Feb 1989
- Muriel b. 7 Oct 1895
- Muriel Catherine b. 7 Oct 1895
- Myron Franklin b. 20 Feb 1920, d. 9 Jan 1992
- Myrtle J. b. 31 Dec 1880
- Philip Kinsman b. 7 Aug 1920
- Rachel b. 10 May 1788, d. 16 Jun 1861
- Rebecca b. 25 Feb 1788
- Rhoda
- Robert Neal b. 25 Feb 1908, d. 28 Feb 1954
- Sherman Hill b. 10 May 1871
- Sophia B. b. Bet 1811 and 1817, d. 16 Feb 1890
- Walter, of Thetford
- Wilfred Clayton b. 1921, d. 1987
- William Henry
- William J.
- Zaccheus b. 25 Oct 1780, d. 9 Nov 1824
- Portugal
- Posey
- Poter
- Poth
- Potter
- ---, (Mr.) b. Abt 1740, d. Abt 1800
- Abigail Pearce b. 1793
- Alanson Warren b. 6 Jan 1827
- Alferetta C. Annie b. 1861, d. 23 Aug 1915
- Ann Nancy
- Augustus Whiting b. 31 Oct 1835
- Benjamin Dyer b. 6 Jan 1814
- Bertha Grace b. 15 Sep 1870, d. 15 Jul 1936
- Carrie Estelle b. 17 Jul 1861, d. 9 Jul 1932
- Catherine Forest b. 23 Feb 1925
- Charlotte A. b. Jan 1881
- Clarabelle b. Abt 1885
- Claribel b. Abt 1885
- Deborah B. b. Abt 1818
- Dinah b. May 1778
- Elizabeth D. b. 1840, d. 1932
- Elizabeth J. b. 1837
- Elizabeth M.
- Greta K. b. 1917, d. 2008
- Hannah b. Mar 1740, d. Abt 1800
- Harry Ephraim b. Jul 1883
- Henry J.
- Hopestill
- Isaac Fenner b. 8 Jul 1796, d. 31 Dec 1883
- Jacqueline b. Sep 1909
- James b. Jan 1836
- Jane b. 5 Sep 1803, d. 8 Jun 1876
- Jesse
- John b. 29 Jul 1724, d. 1787
- Joseph Kinnicut b. 8 Apr 1792
- Josephine
- Judith b. 8 Aug 1712
- Louisa b. 17 Nov 1819