Family: Capt. Ralph Henry Voltelin Cavendish, MVO / Lady Gweneth Frida Ponsonby (F4669)
m. 4 Feb 1926Edward Ponsonby, 8th. Earl of Bessborough (1851-1920) 
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Blanche Vere Guest, C.B.E. (1847-1919)
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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)
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| Capt. Ralph Henry Voltelin Cavendish, MVO (1887-1968) |