Biography
Caroline Cavendish was born 22 May 1719 to William Cavendish, 3rd Duke of Devonshire (1698-1755) and Catherine Hoskins (c1700-1777) and died 20 January 1760 of unspecified causes. She married William Ponsonby, 2nd Earl of Bessborough (1704-1793) 5 July 1739 .
Children
| Name | Birth | Death | Joined with |
| Catherine Ponsonby (1742-1789) | |||
| Charlotte Ponsonby (c1750-1822) | |||
| Frederick Ponsonby, 3rd Earl of Bessborough (1758-1844) | 24 January 1758 | 3 February 1844 Canford House, Dorset, England, United Kingdom | Henrietta Frances Spencer (1761-1821) |
Footnotes (including sources)
| ‡ General |