Viscount Duncannon from 1793 to 1844 Lord John William PONSONBY, 4th Earl of Bessborough
1781 - 1847 (65 years)(
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- 1 Viscount Duncannon from 1793 to 1844 Lord John William PONSONBY, 4th Earl of Bessborough [1] b. 31 Aug 1781 d. 16 May 1847
- Lady Maria FANE, Viscountess Duncannon b. 1787 d. Mar 1834
- 2 Lady Georgiana Sarah PONSONBY [1.1] b. 18 Aug 1807 d. 25 Jun 1861
- 2 John George PONSONBY, 5th Earl of Bessborough [1.2] b. 14 Oct 1809 d. 28 Jan 1880
- + Lady Frances LAMBTON d. 1835
- + Caroline GORDON-LENNOX
- + Lady Frances LAMBTON d. 1835
- 2 William Wentworth Brabazon PONSONBY, 5th Earl of Bessborough [1.3] b. 29 Dec 1812 d. 8 Jul 1831
- 2 Lady Augusta Lavinia Priscilla PONSONBY [1.4] b. 11 May 1814 d. 19 Nov 1904
- 2 Frederick George Brabazon PONSONBY, 6th Earl of Bessborough [1.5] b. 11 Sep 1815 d. 11 Mar 1895
- 2 Lady Emily Charlotte Mary PONSONBY [1.6] b. 17 Feb 1817 d. 3 Feb 1877
- 2 Lady Maria Jane Elizabeth PONSONBY [1.7] b. 14 Mar 1819 d. 13 Sep 1897
- Hon. Charles Frederick Ashley Cooper PONSONBY, 2nd Baron de Mauley b. 12 Sep 1815 d. 24 Aug 1896
- 3 Alice Barbara Maria PONSONBY [1.7.1] b. 1840 d. 1846
- 3 Emily Priscilla Maria PONSONBY [1.7.2] b. 1841 d. 1926
- 3 William Ashley Webb PONSONBY, 3rd Baron de Mauley [1.7.3] b. 1843 d. 1918
- 3 George PONSONBY [1.7.4] b. 1844 d. 1845
- 3 Maurice John George PONSONBY, 4th Baron de Mauley [1.7.5] b. 1846 d. 1945
- Hon. Madeleine HANBURY-TRACY
- 4 Capt. Gerald PONSONBY [1.7.5.1] b. 1876 d. 1914
- 4 Hubert William PONSONBY, 5th Baron de Mauley [1.7.5.2] b. 1878 d. 1962
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- 4 Capt. Gerald PONSONBY [1.7.5.1]
- 3 Hon. Frederick John William PONSONBY [1.7.6] b. 1847 d. 1933
- 3 Mary Alice PONSONBY [1.7.7] b. 1849
- 3 Hon. Edwin Charles PONSONBY [1.7.8] b. 1851 d. 1939
- 3 Helen Geraldine PONSONBY [1.7.9] b. 1852 d. 1949
- 3 Diana Isabel Maria PONSONBY [1.7.10] b. 1855
- 3 Alice Barbara Maria PONSONBY [1.7.1]
- + Hon. Charles PONSONBY, 2nd Baron de Mauley
- 2 Hon. George Arthur Brabazon PONSONBY [1.8] b. 17 May 1820 d. 1841
- 2 Rev. Walter William Brabazon PONSONBY, 7th Earl of Bessborough [1.9] b. 13 Aug 1821 d. 24 Feb 1906
- Lady Louisa Susan Cornwallis ELIOT
- 3 Edward PONSONBY, 8th Earl of Bessborough [1.9.1] b. 1 Mar 1851 d. 1 Dec 1920
- Blanche Vere GUEST
- 4 Lady Olwen Verene PONSONBY [1.9.1.1] b. 1876 d. 1927
- 4 Lady Helen Blanche Irene PONSONBY [1.9.1.2] b. 1878 d. 1962
- 4 Vere Brabazon PONSONBY, Viscount Duncannon, 9th Earl of Bessborough [1.9.1.3] b. 1880 d. 10 Mar 1956
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- 4 Maj. Hon. Cyril Myles Brabazon PONSONBY [1.9.1.4] b. 1881 d. 1915
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- 4 Hon. Bertie Brabazon PONSONBY [1.9.1.5] b. 1885 d. 1967
- 4 Lady Gweneth Frida PONSONBY [1.9.1.6] b. 1888 d. 1984
- 4 Lady Olwen Verene PONSONBY [1.9.1.1]
- 3 Lady Maria PONSONBY [1.9.2] b. 4 Jun 1852 d. 19 Nov 1949
- 3 Hon. Cyril Walter PONSONBY [1.9.3] b. 8 Sep 1853 d. 29 Nov 1927
- 3 Hon. Granville PONSONBY [1.9.4] b. 13 Sep 1854 d. 24 Feb 1924
- 3 Hon. Arthur Cornwallis PONSONBY [1.9.5] b. 8 Jan 1856 d. 25 Apr 1918
- 3 Lady Ethel Jemima PONSONBY [1.9.6] b. 8 Apr 1857 d. 22 Jun 1940
- 3 Hon. Walter Gerald PONSONBY [1.9.7] b. 31 Jul 1859 d. 28 Apr 1934
- 3 Lady Sara Kathleen PONSONBY [1.9.8] b. 5 Aug 1861 d. 10 Jun 1936
- 3 Edward PONSONBY, 8th Earl of Bessborough [1.9.1]
- 2 Rt. Hon. Sir Spencer Cecil Brabazon PONSONBY [1.10] b. 14 Mar 1824 d. 1 Dec 1915
- Hon. Louisa Anne Rose Lee DILLON b. 1825 d. 18 Jul 1902
- 3 John Henry PONSONBY-FANE [1.10.1] b. 22 Aug 1848 d. 11 Sep 1916
- 3 Lt. George Richard PONSONBY, RA (Royal Regiment of Artillery) [1.10.2] b. 25 Apr 1850 d. 5 Feb 1871
- 3 Helen Emily Cristal PONSONBY [1.10.3] b. 26 Jul 1851 d. 17 Jan 1852
- 3 Robert Charles PONSONBY-FANE [1.10.4] b. 6 Jun 1854 d. 16 Nov 1909
- 3 Constance Louisa PONSONBY-FANE [1.10.5] b. 23 Mar 1856 d. 4 May 1930
- 3 Clementina Sarah PONSONBY-FANE [1.10.6] b. 27 Jul 1859 d. 15 Sep 1934
- 3 Eleanor Hariett PONSONBY-FANE [1.10.7] b. 26 Dec 1861 d. 2 Sep 1878
- 3 Sydney Alexander PONSONBY-FANE [1.10.8] b. 26 Feb 1863 d. 27 Aug 1940
- 3 Hugh Spencer PONSONBY-FANE [1.10.9] b. 5 Dec 1865 d. 13 May 1934
- 3 Margaret Maria PONSONBY-FANE [1.10.10] b. 4 Nov 1867 d. 14 Dec 1953
- 3 Theobald Brabazon PONSONBY-FANE [1.10.11] b. 27 Apr 1868 d. 14 May 1929
- 3 John Henry PONSONBY-FANE [1.10.1]
- 2 Lady Harriet Frederica Anne PONSONBY [1.11] b. 17 Jun 1825 d. 16 Nov 1900
- 2 Lady Kathleen Louisa Georgina PONSONBY [1.12] b. 30 Aug 1826 d. 9 Jul 1863
- 2 Son PONSONBY [1.13] b. 28 May 1828 d. 5 Jul 1828
- 2 Hon. Gerald Henry Brabazon PONSONBY [1.14] b. 17 Jul 1829 d. 30 Nov 1908
- 2 Lady Georgiana Sarah PONSONBY [1.1]