1726 - 1782 (56 years)
1825-1877
| Adelaide Horatia Elizabeth SEYMOUR | |
| B: | 1825 |
| D: | 1877 |
1798-1857
| Frederick SPENCER, Earl Of Spencer | |
| B: | 1798 |
| D: | 1857 |
1791-1856
| Sir Horace Beauchamp SEYMOUR | |
| B: | 1791 |
| D: | 1856 |
-1827
| Elizabeth Malet PALK | |
| D: | 1827 |
1759-1801
| Admiral Hugh SEYMOUR | |
| B: | 1759 |
| D: | 1801 |
| Lady Anne Horatia WALDEGRAVE | |
| D: | 1801 |
|
1726-1782
| Isabella | |
| B: | 1726 |
| D: | 1782 |
1718-1794
| Marquess Francis Of Hertford I SEYMOUR | |
| B: | 1718 |
| D: | 1794 |
