| | Anna Horatia WALDEGRAVE 1759–1801 | | |
| | Isabella FITZROY 1726–1782 Francis SEYMOUR 1st Marquess of Hertford 1718–1794 | | |
Charles Henry FITZROY 1714–1715 | | |
Isabella FITZROY MARCHIONESS OF HERTFORD 1726–1782 | | |
Charles FITZROY 1734–1736 | | |
Charles (Baron Southampton) FITZROY 1737–1797 | | |
| | Augustus Henry (Iiird Duke Of Grafton) FITZROY 1735–1811 | | |
| | Augustus FITZROY 1716–1741 Elizabeth COSBY 1721–1788 | | |
Charles FITZROY 1718–1739 | | |
| | Henrietta SOMERSET Duchess of Grafton 1690–1726 Charles FITZROY 2d Duke of Grafton 1673–1757 | | |
