| Earl Granville John De Carteret Sieg 7e Sark (1690 - 1763) |
|
| Frances Worsley (1694 - 1743) |
| Hon John Spencer Earl | Georgiana Carolina De Carteret |
| b. d. Althorp Hall bur. occ. cod. Flags. |
b. 1717 d. bur. occ. cod. Flags. |
| Spouses: 1, 2 |
| Henrietta Spencer |