| 1. Granville George Leveson Gower
(Campbell ) 1815 - 1891 | 2. Granville Leveson Gower
(Spencer , Cavendish ) 1773 - 1846 | 4. Granville Leveson Gower
(Fazakerly , Egerton , Stewart ) 1721 - 1803 | 8. John Leveson Gower
(Pierrepoint , Stonehouse , Tufton ) 1694 - 1754 | 16. |
| 17. |
| 9. Evelyn Pierrepoint
(Leveson Gower ) 1691 - 1727 | 18. Evelyn Pierrepoint
(Chudleigh , Feilding , Bentinck ) c. 1665 - 1726 |
| 19. |
| 5. Susannah Stewart
(Leveson Gower ) 1730 - 1805 | 10. Alexander Stewart
(Keith , Cochrane ) 1694 - 1773 | 20. James Stewart
(Montgomerie ) ante 1670 - 1746 |
| 21. Catherine Montgomerie
(Stewart ) + post 1706 |
| 11. Catherine Cochrane
(Stewart ) ante 1710 - 1786 | 22. John Campbell Cochrane
1687 - 1720 |
|
|
| 3. Harriet/Henrietta Elizabeth Cavendish
(Leveson Gower ) * 1785 | 6. William Cavendish
(Spencer , Hervey ) 1748 - 1811 | 12. William Cavendish
(Boyle ) 1720 - 1764 | 24. William Cavendish
(Hoskins ) 1698 - 1755 |
| 25. Catherine Hoskins
(Cavendish ) + 1777 |
| 13. Charlotte Elizabeth Boyle
(Cavendish ) 1731 - 1754 | 26. Richard Boyle
(Savile ) 1694 - 1753 |
|
|
| 7. Georgina Spencer
(Grey , Cavendish ) 1757 - 1806 | 14. John Spencer
(Poyntz ) 1734 - 1783 | 28. John (Jack) Spencer
(Carteret ) 1708 - 1746 |
| 29. Georgiana Carolina Carteret
(Spencer , Cowper ) 1716 - 1780 |
| 15. Margaret Georgiana Poyntz
(Spencer ) 1737 - 1814 | 30. Rt.Hon. Stephen Poyntz
(Mordaunt ) 1685 - 1750 |
| 31. Anna Maria Mordaunt
(Poyntz ) + 1771 |