| 1. Henry Seymour
1746 - 1830 | 2. Francis Seymour-Conway
(FitzRoy ) 1718 - 1794 | 4. Francis Seymour-Conway
(Shorter ) 1679 - 1732 | 8. Sir Edward Seymour
(Wale , Popham ) 1633 - 1708 | 16. Sir Edward Seymour
(Portman ) + 1688 |
| 17. Anne Portman
(Seymour ) + post 1633 |
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| 5. Charlotte Shorter
(Seymour-Conway ) | 10. |
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| 3. Isabella FitzRoy
(Seymour-Conway ) 1726 - 1782 | 6. Charles FitzRoy
(Somerset ) 1683 - 1757 | 12. Henry FitzRoy
(Bennett ) 1663 - 1690 | 24. Charles II Stuart
(de Keroualle , Gwynn , Villiers , Walters , Villiers , de Braganza ) 1630 - 1685 |
| 25. Barbara Villiers
(Stuart , Palmer ) 1641 - 1709 |
| 13. Isabella Bennett
(FitzRoy ) c. 1667 - 1722 | 26. |
| 27. |
| 7. Henrietta/Harriet Beaufort Somerset
(FitzRoy ) 1690 - 1726 | 14. Charles Somerset
(Child ) 1660 - 1698 | 28. Henry Somerset
(Capell ) 1629 - 1700 |
| 29. Mary Capell
(Seymour , Somerset ) 1630 - 1715 |
| 15. Rebecca Child
(Somerset , Granville ) c. 1670 - 1712 | 30. Sir Josiah Child
(Boate , Attwood , Barnard ) 1631 - 1699 |
| 31. Mary Attwood
(Stone , Child ) 1643 - ante 1670 |