Charles SOMERSET 1689–1709 | | |
Elizabeth SOMERSET 1695–… | | |
| | Horace Beauchamp SEYMOUR 1791–1851 Elizabeth Malet PALK …–1827 | | |
| | 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 | | |
| | Charles FITZROY 1764–1829 France Anne STEWART 1777–1810 | | |
Georgiana FITZROY 1757–1799 | | |
George Henry FITZROY 1760–1844 | | |
| | 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 | | |
| | Charles SOMERSET 1660–1698 | | | | | | | | | Edward SOMERSET 2d Marquess of Worcester 1600–1667 | | | | Edward SOMERSET 5th Earl or 1st Marquess of Worcester 1577–1646 | | | | Elizabeth COOKE 1528–1606 | | |
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