Family: Hon. Arthur Cornwallis Ponsonby / Kathleen Eveline Sillery (F2655)
m. 17 Aug 1892Lady Louisa Susan Cornwallis Eliot (1825-1911) 
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Edward Ponsonby, 8th. Earl of Bessborough (1851-1920)  |
| Henry Sillery (1843-1878) |
| Eliza Unknown (1844-1882) |
| Hon. Arthur Cornwallis Ponsonby (1856-1918)
|
| Kathleen Eveline Sillery (1867-1944)
|
| Cecil Brabazon Ponsonby Ponsonby (1889-1945) |