| | Henri Auguste SEYMOUR 1771–1847 Margaret WILLIAMS 1785–1867 | | |
| | Francis-Charles SEYMOUR 1777–1842 Maria Emilia FAGNANI 1771–1856 | | |
| | Francis SEYMOUR 1742–1822 Alice Elisabeth HICKMAN-WINDSOR 1749–1772 Isabelle Anne INGRAM-SHEPHEAARD 1759–1834 | | |
| | Mary Georgiana SEYMOUR 1798–1848 George Lionel DAWSON-DANER 1788–1856 | | |
| | Anne WALDEGRAVE 1759–1801 | | |
| | Isabelle FITZROY 1726–1782 Francis SEYMOUR 1718–1794 | | |
| | Henriette SOMERSET 1690–1726 Charles FITZROY 1683–1757 | | |
| | Charles SOMERSET 1660–1698 | | | | | | | | Edouard SOMERSET 1603–1667 | | | | | | | | Edouard SOMERSET 1550–1628 Elisabeth HASTINGS 1546–1621 | | |
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