| Authorised form of name | Cavendish; William (1720 - 1764); 4th Duke of Devonshire |
| Dates | 1720 - 1764 |
| Date of birth | 1720 |
| Date of death | 02 or 03 October 1764 |
| Activity | Career:
Prime Minister (16 November 1756 - 25 June 1757)
Honours:
KG 1756
|
| Membership category | Fellow |
| Date of election | 12/11/1761 |
| Source | Sources:
Bulloch's Roll; DNB
Notes:
DNB gives date of death as 3 Oct. |
| Code | NA276 |