William Francis Spencer Ponsonby, 1st. Baron de Mauley
(
 = Descendancy chart to this point, 
 = Expand, 
 = Collapse)
- 1  William Francis Spencer Ponsonby, 1st. Baron de Mauley [1]  b. 31 Jul 1787 d. 16 May 1855
  Lady Barbara Ashley-Cooper  b. 19 Oct 1788 d. 5 Jun 1844
- 2  Charles Frederick Ashley Cooper Ponsonby, 2nd. Baron de Mauley of Canford [1.1]   
 b. 12 Sep 1815 d. 24 Aug 1896
                    
  Lady Maria Jane Elizabeth Ponsonby  b. 4 Mar 1819 d. 13 Sep 1897
- 3  Alice Barbara Maria Ponsonby [1.1.1]   
 b. 26 Jan 1840 d. 8 Jun 1846
                                 - 3  Hon. Emily Priscilla Maria Ponsonby [1.1.2]   
 b. 27 Nov 1841 d. 12 May 1926
                                    - +  Rev. William Charles Norman Ogilvy  b. 6 Oct 1839 d. 7 Jun 1903
 
 - +  Rev. William Charles Norman Ogilvy  b. 6 Oct 1839 d. 7 Jun 1903
 - 3  William Ashley Webb Ponsonby, 3rd. Baron de Mauley [1.1.3]   
 b. 2 Mar 1843 d. 13 Apr 1918
                                 - 3  George Walter Charles Ponsonby [1.1.4]   
 b. 6 Jul 1844 d. 24 Aug 1845
                                 - 3  Rev. Maurice John George Ponsonby, 4th. Baron de Mauley [1.1.5]   
 b. 7 Aug 1846 d. 15 Mar 1945
                                    
  Hon. Madeleine Emily Augusta Hanbury-Tracy  b. 22 Jun 1852 d. 28 Jan 1938
- 4  Captain Gerald Maurice Ponsonby [1.1.5.1]   
 b. 7 Oct 1876 d. 31 Aug 1914
                                                 - 4  Hubert William Ponsonby, 5th. Baron de Mauley [1.1.5.2]   
 b. 21 Jul 1878 d. 13 Sep 1962
[ =>]                                                 
- 4  Captain Gerald Maurice Ponsonby [1.1.5.1]   
 
 - 3  Frederick John William Ponsonby [1.1.6]   
 b. 28 Aug 1847 d. 25 Aug 1933
                                    
  Margaret Fanny Howard  b. 24 Oct 1844 d. 1919
- 4  Mary Fanny Louisa Ponsonby [1.1.6.1]   
 b. 21 Apr 1879 d. 1 Jun 1955
                                                 - 4  Evelyn Margaret Ponsonby [1.1.6.2]   
 b. 24 Oct 1887 d. Aft 1939
                                                 
- 4  Mary Fanny Louisa Ponsonby [1.1.6.1]   
 
 - 3  Mary Alice Ponsonby [1.1.7]   
 b. 1 Apr 1849 d. 13 Jul 1872
                                 - 3  Hon. Edwin Charles William Ponsonby, J.P., D.L. [1.1.8]   
 b. 13 Oct 1851 d. 15 Oct 1939
                                    
  Emily Dora Coope  b. 20 May 1859 d. 3 Oct 1897
- 4  Colonel Sir Charles Edward Ponsonby, 1st. Baronet. T.D. D.L. M.P. [1.1.8.1]   
 b. 2 Sep 1879 d. 28 Jan 1976
[ =>]                                                 - 4  Rev. Maurice George Jesser Ponsonby, M.C. [1.1.8.2]   
 b. 10 Sep 1880 d. 27 Feb 1943
[ =>]                                                 - 4  Ashley William Neville Ponsonby [1.1.8.3]   
 b. 1 Mar 1882 d. 8 Sep 1915
                                                 - 4  Victor Coope Ponsonby [1.1.8.4]   
 b. 21 Jun 1887 d. 22 Apr 1966
                                                 - 4  Diane Ponsonby [1.1.8.5]   
 b. 2 Sep 1891 d. Aft 1912
                                                 
- 4  Colonel Sir Charles Edward Ponsonby, 1st. Baronet. T.D. D.L. M.P. [1.1.8.1]   
 - +  Hilda Marion Smith  b. Oct 1867 d. 15 Oct 1943
 
 - 3  Helen Geraldine Maria Ponsonby [1.1.9]   
 b. 1 Dec 1852 d. 5 Jan 1949
                                    - +  Sholto George Watson, 19th. Earl of Morton  b. 5 Nov 1844 d. 8 Oct 1935
 
 - +  Sholto George Watson, 19th. Earl of Morton  b. 5 Nov 1844 d. 8 Oct 1935
 - 3  Diana Isabel Maria Ponsonby [1.1.10]   
 b. 27 Mar 1855 d. 27 Mar 1875
                                 
- 3  Alice Barbara Maria Ponsonby [1.1.1]   
 
 - 2  Frances Anna Georgiana Ponsonby [1.2]   
 b. 24 Jul 1817 d. Aft 1878
                    - +  George William Fox, Baron Kinnaird & Baron Rossie  b. 14 Apr 1807 d. 7 Jan 1878
 
 - +  George William Fox, Baron Kinnaird & Baron Rossie  b. 14 Apr 1807 d. 7 Jan 1878
 - 2  Henry William George Ponsonby [1.3]   
 b. 1 Sep 1819 d. 24 Nov 1821
                 - 2  Anthony Ashley Wentworth Ponsonby [1.4]   
 b. 11 Apr 1828 d. 29 Nov 1829
                 - 2  Capt. Ashley George John Ponsonby, M.P. [1.5]   
 b. Abt 1831 d. 12 Jan 1898
                    
  Hon. Louisa Frances Charlotte Gordon  b. 17 Dec 1829 d. Between 1 Jan 1910 and 31 Mar 1910
- 3  Florence Louisa Barbara Ponsonby [1.5.1]   
 b. 27 Jun 1858 d. 20 Jul 1858
                                 - 3  Claude Ashley Charles Ponsonby [1.5.2]   
 b. 16 Aug 1859 d. 3 Feb 1935
                                    
  Haller Gross Horwitz  b. 11 Dec 1872 d. 2 Feb 1932
- 4  Harold Ashley Curzon Ponsonby [1.5.2.1]   
 b. 6 Oct 1891 d. 22 Jul 1950
[ =>]                                                 - 4  Eric Ashley Claude Ponsonby [1.5.2.2]   
 b. 28 Apr 1893 d. 17 Oct 1894
                                                 - 4  Moyra Blanche May Diana Ponsonby [1.5.2.3]   
 b. 3 Dec 1901 d. 15 Mar 1977
                                                 
- 4  Harold Ashley Curzon Ponsonby [1.5.2.1]   
 
 - 3  Eustace Ashley William Ponsonby [1.5.3]   
 b. 30 Dec 1863 d. 15 Apr 1924
                                    
  Sarah Harriet Lomas  b. Between 1 Jan & 31 Mar 1876 d. 5 Jun 1934
- 4  Nigel Montagu Ponsonby [1.5.3.1]   
 b. 30 Sep 1909 d. Jul 1984
                                                 
- 4  Nigel Montagu Ponsonby [1.5.3.1]   
 
 
- 3  Florence Louisa Barbara Ponsonby [1.5.1]   
 
 
- 2  Charles Frederick Ashley Cooper Ponsonby, 2nd. Baron de Mauley of Canford [1.1]   
 
 
