Petre
1st Baron, of Writtle, co. Essex (John)  b. 20 Dec 1549, d. 11 Oct 1613
3rd Baron, of Writtle, co. Essex (Robert)  b. 22 Sep 1599, d. 23 Oct 1638
5th Baron, of Writtle, co. Essex (John)  b. 24 Jun 1629, d. 22 Jan 1684/85
6th Baron, of Writtle, co. Essex (Thomas)  b. 5 Dec 1633, d. 4 Jan 1706/7
7th Baron, of Writtle, co. Essex (Robert)  b. 17 Mar 1689/90, d. 22 Mar 1713
9th Baron, of Writtle, co. Essex (Robert Edward)  b. c Feb 1741/42, d. 2 Jul 1801
Adela Jane  b. c 1859, d. 10 Mar 1947
Adeliza Maria  d. 9 Sep 1833
Adrienne  b. 1970
Agnes Catherine Louisa  b. 29 Jan 1826, d. 25 May 1891
Agnes Dorothy Mary  b. 16 Mar 1901
Agnes Marie  b. 1880, d. 21 Sep 1963
Agnes Mary  b. 28 Jan 1863, d. 5 Jun 1939
Albert Henry  b. 15 Mar 1832, d. 5 Apr 1917
Alberto Alphonso  b. 5 Dec 1890, d. b 1963
Alexander Preston  b. 31 Oct 1894
Alexandre Frans  b. 29 May 1984
Alfred  b. 8 Feb 1854
Alfred Ralph  b. 4 Dec 1896
Alfred Ralph William George  b. 13 Jun 1866, d. 1959
Algernon  b. 1898, d. 1906
Algernon Henry Edward  b. 4 Jan 1863, d. 21 May 1895
Alice Francesca  b. 27 May 1999
Amy Elizabeth  b. 1981
Ann Mary Elizabeth  b. 15 Sep 1948
Ann Mary Margaret  b. 27 Mar 1926
Anna Constance  d. 1975
Anna Lucia  b. 12 Oct 1894
Anna Maria  b. c 1800, d. 14 Oct 1864
Anna Maria Barbara  d. 31 Jan 1760
Anne  b. 1514, d. 10 Mar 1581
Anne  b. 29 Aug 1742, d. 15 Jan 1787
Anne Catherine  d. 23 Sep 1798
Anne Martha Rosa  b. 26 Nov 1877, d. 13 Jul 1959
Anne Rosalie  b. 19 Aug 1949
Anthony John  b. 3 Apr 1941
Arabella  b. bt 1809 - 1811, d. 24 Jun 1886
Argentine  b. 27 Oct 1984
Arthur Charles Augustus  b. 29 Mar 1827, d. 4 Nov 1882
Audrey Catherine  d. 15 Jul 1989
Augustus William Berney  b. 9 Nov 1850, d. 21 Mar 1897
Barbara Louisa Mary  b. 7 May 1889
Baroness (Anne)  b. 29 Aug 1742, d. 15 Jan 1787
Baroness (Catherine Margaret)  b. 29 May 1891, d. 25 Jul 1983
Baroness (Elizabeth)  d. c 16 Jul 1665
Baroness (Emma Agnes)  b. 5 Nov 1803, d. 10 Feb 1861
Baroness (Etheldreda Mary Audrey)  b. 1871, d. 4 Nov 1959
Baroness (Frances Charlotte)  b. 19 Apr 1796, d. 29 Jan 1822
Baroness (Julia Mary)  d. 23 Oct 1931
Baroness (Juliana Barbara)  b. 25 Jun 1769, d. 16 Apr 1833
Baroness (Katherine)  b. c 1575, d. 30 Oct 1624
Baroness (Mary Bridget)  b. 29 Sep 1767, d. 30 May 1843
Baroness (Mary Theresa)  b. 1 Sep 1823, d. 31 Dec 1895
Baroness (Mary)  b. 1549, d. 29 Aug 1604
Baroness (Mary)  b. c 1603, d. 13 Jan 1684/85
Beatrice Mary  b. c 1857, d. 20 Jun 1930
Benedict Francis Joseph  b. 16 Jul 1967
Bernard Francis  b. 1 Nov 1884, d. 10 Jul 1942
Bernard Francis  b. 5 Dec 1891, d. 4 Jan 1977
Bernard Henry Philip, 14th Baron Petre  b. 31 May 1858, d. 16 Jun 1908
Bernard James  b. 17 May 1867, d. 1 Feb 1934
Bernard James  b. 17 May 1867, d. 1 Feb 1934
Bernie Seymour  b. 15 Jan 1852, d. 4 Jun 1904
Bertram Edward  b. 20 Apr 1873, d. 8 Mar 1962
Blanca Natalia Gabriela  b. 21 Aug 1892
Blanche Marcelle  b. 25 Aug 1953
Blanche Mary  d. 1 May 1900
Brendan John  b. 1973
Caroline Susan  b. 9 Jul 1822, d. 1867
Catherine  d. 31 Jan 1785
Catherine  d. 1857
Catherine Anne  d. 13 Mar 1830
Catherine Margaret  b. 29 May 1891, d. 25 Jul 1983
Cecilia Marie  b. 28 Jun 1940, d. b 2012
Cecily Constance  b. 14 Nov 1940, d. 7 May 2015
Charles  b. 28 Apr 1895
Charles Albert Patrick  b. 4 Sep 1980
Charles Bernard  b. 3 Jan 1870, d. 20 Feb 1949
Charles Berney  b. 17 Dec 1794, d. 18 Jun 1854
Charles Edward  b. 16 Jul 1823, d. 13 Jun 1899
Charles Henry  b. 23 Apr 1936, d. 6 Oct 2014
Charlotte Elizabeth  d. 31 Oct 1903
Charlotte Elizabeth  d. 31 Oct 1903
Charlotte Grace  b. Nov 1903, d. 22 Jul 1924
Christine Marjorie  b. 1910, d. 26 Aug 1997
Christopher Andrew  b. 4 Nov 1962
Cicely Beresford  b. 1900, d. Jun 1990
Clare Helen  b. 24 Nov 1973
Clare Stella Mary  b. 24 Feb 1893, d. 15 Jan 1960
Claudia Mary Delphine  b. 6 May 1943
Constance  b. c 1853, d. Jan 1890
Constance Elizabeth Mary  b. 12 Nov 1931
Constance Mary  b. 11 Aug 1890, d. Nov 1967
Cuthbert Joseph  b. 15 Mar 1864
Damian Roy  b. 1977
Daniel  b. 9 Sep 1966
David Christopher  b. 6 Oct 1954
Diana Audrey Constance  b. 14 Feb 1969
Dominic William  b. 9 Aug 1966
Dora  b. Jun 1907
Dorothy  b. 1534, d. 16 May 1618
Dorothy Mary  b. c 1860
Douglas  b. 8 Nov 1852, d. 1912
Edmund George  b. 23 Jun 1829, d. 1 Sep 1889
Eduardo Luis Ernesto  b. 23 Jul 1896, d. 1947
Edward  d. b 1572
Edward  b. 27 Apr 1886, d. 24 Dec 1912
Edward Henry  b. 21 Feb 1831, d. 21 Nov 1902
Edward Henry  b. 2 Dec 1881, d. 1942
Edward Joseph Algernon  b. 30 Jul 1911, d. 17 Jun 1992
Edward Miles Chaworth  b. 9 Jan 1971
Edward Philip William  b. 22 Sep 1869, d. 1923
Elaine Maud  b. 5 May 1894
Eleanor  d. 1935
Eleanor Jane  b. 13 Aug 1954
Eleanor Mary  b. 1856, d. 17 Nov 1908
Elisabeth  b. 1592, d. 1657
Elise  d. 4 Jan 1946
Eliza Jane  b. 24 Jul 1866, d. 29 Sep 1955
Elizabeth  d. 6 Sep 1835
Elizabeth  d. c 16 Jul 1665
Elizabeth Anne  b. 2 Sep 1791, d. 13 Sep 1828
Elizabeth Anne Mary  b. c 1797, d. 4 Mar 1848
Elizabeth Grace  d. Feb 1937
Elsie Glynn  b. c 1906
Elspeth Moira  b. 1972
Emily Maria  d. 1829
Emma Agnes  b. 5 Nov 1803, d. 10 Feb 1861
Emma Agnes  b. 28 Feb 1862, d. 20 May 1954
Emma Katharine Julia  d. 27 Dec 1916
Enid Beatrice  b. 3 Mar 1890, d. 13 Oct 1962
Etheldreda Mary Audrey  b. 1871, d. 4 Nov 1959
Fenella Delphine  b. 8 Jun 1967
Florence Gertrude  b. 20 Feb 1893
Florence Katharine  b. 16 Jul 1859, d. 19 Mar 1869
Florence Mary  b. c 1864, d. 24 Jan 1956
Frances  b. 1645, d. 22 Sep 1698
Frances Charlotte  b. 19 Apr 1796, d. 29 Jan 1822
Frances Mary  b. c 1846, d. 25 May 1920
Frances Mary  b. 6 Jul 1948
Francis  b. 1607, d. 9 Oct 1658
Francis Herbert Loraine  b. 9 Mar 1927, d. 25 Feb 2015
Francis John  b. 25 Aug 1923
Francis Loraine  b. 22 Feb 1852, d. 9 May 1925
Francis William  b. 8 Sep 1847, d. 10 Dec 1918
Francis William  b. 1902
François Thierry  b. 28 Jan 1982
Frederick Charles Edmund  b. 22 Dec 1824, d. 18 Jun 1906
Frederick William  b. 1861, d. 23 Jul 1906
Gavin Ruaraidh Joseph  b. 5 Nov 1969
George  b. bt 1787 - 1791, d. Mar 1829
George Ernest  b. 28 Oct 1899
George Glynn  b. 4 Sep 1822, d. 17 May 1905
George Paul  b. 6 Jan 1911, d. 23 Dec 1999
George William  b. 10 Jan 1766, d. 22 Oct 1797
Georgiana  b. Dec 1827, d. 11 Apr 1868
Georgina Sarah  b. 7 Mar 1974
Geraldine Marie  b. 12 Nov 1944
Gerard Malcolm Mary Laurence  b. 12 Aug 1916, d. 11 Jun 1944
Gerard Michael  b. 28 Jan 1959
Gertrude  d. 1934
Gertrude  b. 1510, d. 28 May 1541
Gertrude  b. 29 Sep 1855
Gertrude Mary  b. 23 Aug 1888, d. Feb 1972
Gwendoline Elizabeth  d. 3 Sep 1910
Harriet Mary  b. 28 Sep 1961
Helen Elizabeth  b. 25 Apr 1939, d. 1982
Helen Mary  b. c 1865, d. 4 Mar 1939
Henry  b. 17 Aug 1821, d. 25 Apr 1900
Henry Aloysius  b. 12 Jun 1884, d. 24 Apr 1962
Henry Cecil  b. 27 Oct 1861, d. 17 Sep 1939
Henry Edward  b. 9 Nov 1907, d. 1994
Henry William  b. 23 Apr 1791, d. 26 Nov 1852
Henry William  b. 23 Jan 1820, d. 3 Dec 1889
Henry William  b. 10 Jun 1899, d. 1983
Herbert Arther  b. 17 Mar 1868, d. 23 Jan 1937
Hubert Francis  b. 1 Oct 1861
Hugh Robert Edward  b. 9 Feb 1970
Isabel Mary  b. 14 Oct 1895
Isabel Mary Hartshorne  b. 27 May 1973
Isabella Mary  b. c 1849, d. 15 Jul 1919
Jack  b. 1773, d. 1854
Jack  b. 1773, d. 1854
Jakson  b. Sep 2000
Jennie  d. 1 Sep 1943
Jennifer Ann  b. 25 Sep 1965