Family: Edward Ponsonby, 8th. Earl of Bessborough / Blanche Vere Guest, C.B.E. (F3920)
m. 22 Apr 1875Lady Louisa Susan Cornwallis Eliot (1825-1911) 
|
Hon. Arthur Cornwallis Ponsonby (1856-1918)  |
| Sir Josiah John Guest, Bart. ( -1848) |
| Edward Ponsonby, 8th. Earl of Bessborough (1851-1920)
|
| Blanche Vere Guest, C.B.E. (1847-1919)
|
| Lady Olwen Verene Ponsonby (1876-1927) |
| Lady Helena Blanche Irene Ponsonby (1878-1962) |
| Vere Brabazon Ponsonby, 9th. Earl of Bessborough (1880-1956) |
| Bertie Brabazon Ponsonby (1885-1967) |
| Lady Gweneth Frida Ponsonby (1888-1984) |