Hon. Madeleine Emily Augusta Hanbury-Tracy
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- 1  Hon. Madeleine Emily Augusta Hanbury-Tracy [1]  b. 22 Jun 1852 d. 28 Jan 1938
  Rev. Maurice John George Ponsonby, 4th. Baron de Mauley  b. 7 Aug 1846 d. 15 Mar 1945
- 2  Captain Gerald Maurice Ponsonby [1.1]   
 b. 7 Oct 1876 d. 31 Aug 1914
                 - 2  Hubert William Ponsonby, 5th. Baron de Mauley [1.2]   
 b. 21 Jul 1878 d. 13 Sep 1962
                    
  Elgiva Margaret Dundas  b. 9 Nov 1897 d. 12 Jan 1987
- 3  Col. Hon. Thomas Maurice Ponsonby [1.2.1]   
 b. Between 1 Jul and 30 Sep 1930 d. 14 Apr 2001
                                    - +  Maxine Henrietta Thelluson  b. Between 1 Jul & 30 Sep 1934 d. 25 May 2020
 
 - +  Maxine Henrietta Thelluson  b. Between 1 Jul & 30 Sep 1934 d. 25 May 2020
 
- 3  Col. Hon. Thomas Maurice Ponsonby [1.2.1]   
 
 
- 2  Captain Gerald Maurice Ponsonby [1.1]   
 
 
