Maurice John George (4th Baron de Mauley) Ponsonby
1846 - 1945 (99 years)(
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- 1 Maurice John George (4th Baron de Mauley) Ponsonby [1] b. 1846 d. 1945
- Hon Madeleine Emily Augusta Hanbury-Tracy d. 1938
- 2 Gerald Maurice Ponsonby [1.1] b. 1876 d. 1914
- 2 Hubert William (5th Baron de Mauley of Canford) Ponsonby [1.2] b. 21 Jul 1878 d. 13 Sep 1962
- Elgiva Margaret Dundas b. 9 Nov 1897 d. 1987
- 3 Captain Gerald John (6th Baron de Mauley of Canford) Ponsonby [1.2.1] b. 19 Dec 1921 d. 17 Oct 2002
- + Helen Alice Douglas b. 7 Oct 1921 d. 4 Jun 2009
- + Helen Alice Douglas b. 7 Oct 1921 d. 4 Jun 2009
- 3 Hon June Mary Ponsonby [1.2.2]
- Robert Walter Sigismund (2nd Baron Grimston of Westbury) Grimston b. 1925 d. Yes, date unknown
- 4 Hon Robert (Robin) John Sylvester Grimston [1.2.2.1]
- 4 Maj. Hon Gerald Charles Walter Grimston [1.2.2.2]
- 4 Georgiana Mary Grimston [1.2.2.3]
- 4 Hon Robert (Robin) John Sylvester Grimston [1.2.2.1]
- 3 Hon (Elizabeth) Winifred Ponsonby [1.2.3] b. 1928 d. 1982
- Christopher Boot Holman
- 4 Sarah Charlotte Holman [1.2.3.1]
- 4 Serena Jane Holman [1.2.3.2]
- 4 Alice Elgiva Marie Gabrielle Holman [1.2.3.3]
- 4 Catherine Rose Holman [1.2.3.4]
- 4 Sarah Charlotte Holman [1.2.3.1]
- 3 Lt.Col. Hon Thomas Maurice Ponsonby [1.2.4]
- Maxine Henrietta Thellusson
- 4 Rupert Charles Ponsonby [1.2.4.1]
- 4 (Ashley) George Ponsonby [1.2.4.2]
- 4 Rupert Charles Ponsonby [1.2.4.1]
- 3 Captain Gerald John (6th Baron de Mauley of Canford) Ponsonby [1.2.1]
- 2 Gerald Maurice Ponsonby [1.1]