| 1. Beatrice Petre
(Ferrers ) | 2. Arthur Charles Augustus Petre
(Howard ) 1827 - 1882 | 4. William Henry Francis Petre
(Bedingfield , Howard ) 1793 - 1850 | 8. Robert Edward Petre
(Howard ) 1763 - 1809 | 16. Robert Edward Petre
(Howard , Howard ) 1733 - 1801 | 32. Robert James Petre
(Radcliffe ) 1713 - 1742 |
| 33. Anna Mary Radcliffe
(Petre ) 1714 - 1760 |
| 17. Anne Howard
(Petre ) + 1787 | 34. Philip Howard
(Stonor , Blount ) 1687 - 1750 |
| 35. Henrietta Blount
(Proli , Howard ) ante 1722 - 1782 |
| 9. Mary Bridget Howard
(Petre ) 1767 - 1843 | 18. Henry Howard
(Molyneux ) 1713 - 1787 | 36. Bernard Howard
(Roper ) 1674 - 1735 |
| 37. Anne Roper
(Howard ) + 1744 |
| 19. Juliana Molyneux
(Howard ) 1736 - 1808 | 38. |
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| 5. Emma Agnes Howard
(Petre ) + 1861 | 10. Henry Howard
(Archer , Neave ) 1757 - 1842 | 20. Philip Howard
(Witham ) 1730 - 1810 | 40. Thomas Howard
(Lonsdale , Musgrave , Smith ) + 1740 |
| 41. Barbara Musgrave
(Howard ) + 1736 |
| 21. Ann Witham
(Howard ) + 1794 | 42. |
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| 11. Catherine Mary Neave
(Howard ) + 1849 | 22. |
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| 3. Katherine Howard
(Petre ) 1831 - 1882 | 6. William Howard formerly Forward-Howard
(Hamilton ) 1788 - 1869 | 12. William Howard formerly Forward formerly Howard
(Caulfeild ) 1761 - 1818 | 24. |
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| 25. Alice Forward
(Howard ) 1736 - 1807 | 50. |
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| 13. Eleanor Caulfeild
(Howard ) + 1807 | 26. Francis Caulfeild
(Eyre ) + 1775 | 52. James Caulfeild
(Bernard ) ante 1686 - 1734 |
| 53. Elizabeth Bernard
(Caulfeild , Adderley ) |
| 27. Mary Eyre
(Caulfeild ) post 1746 - 1775 | 54. John Eyre
(Staunton ) c. 1720 - 1781 |
| 55. Eleanor Staunton
(Eyre ) |
| 7. Cecil Frances Hamilton
(Howard ) 1795 - 1860 | 14. John James Hamilton
(Copley , Hamilton ) 1756 - 1818 | 28. John James Hamilton
(Craggs ) post 1712 - post 1756 | 56. James Hamilton
(Plumer ) 1685 - 1744 |
| 57. Ann Plumer
(Hamilton ) + 1776 |
| 29. Harriet Craggs
(Hamilton ) c. 1713 - 1769 | 58. |
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| 15. Cecil Hamilton
(Hamilton , Copley ) 1770 - 1819 | 30. Rev. George Hamilton
(Onslow ) 1718 - 1787 | 60. James Hamilton
(Plumer ) 1685 - 1744 |
| 61. Ann Plumer
(Hamilton ) + 1776 |
| 31. Elizabeth Onslow
(Hamilton ) + 1800 | 62. Lt.Gen. Richard Onslow
(Bridges , Walton ) + 1760 |
| 63. Pooley Walton
(Onslow ) + post 1759 |