William Ponsonby, 1st. Viscount Duncannon
1659 - 1724 (65 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 William Ponsonby, 1st. Viscount Duncannon [1] b. 1659 d. 17 Nov 1724
- Mary Moore b. 1662 d. 26 May 1713
- 2 Brabazon Ponsonby, 1st. Earl of Bessborough [1.1] b. 1679 d. 4 Jul 1758
- Sarah Margetson b. Unknown d. 21 May 1773
- 3 William Ponsonby, 2nd. Earl of Bessborough [1.1.1] b. 1704 d. 11 Mar 1793
- Caroline Cavendish b. 22 May 1719 d. 20 Jan 1760
- 4 Lady Catherine Ponsonby [1.1.1.1] b. 14 Oct 1742 d. 4 Sep 1789
- 4 Lady Charlotte Ponsonby [1.1.1.2] b. Abt 1750 d. 13 May 1822 [ =>]
- 4 Frederick Ponsonby, 3rd. Earl of Bessborough [1.1.1.3] b. 24 Jan 1758 d. 3 Feb 1844 [ =>]
- Caroline Cavendish b. 22 May 1719 d. 20 Jan 1760
- 3 Rt. Hon. John Ponsonby [1.1.2] b. 29 Mar 1713 d. 12 Dec 1789
- Lady Elizabeth Cavendish b. 1723 d. 1796
- 4 William Brabazon Ponsonby, 1st. Baron Ponsonby of Imokilly [1.1.2.1] b. 15 Sep 1744 d. 5 Nov 1806 [ =>]
- 4 Rt. Hon. George Ponsonby [1.1.2.2] b. 5 Mar 1755 d. 8 Jul 1817
- 4 John Ponsonby [1.1.2.3] b. Unknown d. Unknown
- 4 Richard Ponsonby [1.1.2.4] b. Unknown d. Unknown
- 4 Frederick Ponsonby [1.1.2.5] b. Unknown d. Unknown
- 4 Catherine Ponsonby [1.1.2.6] b. Unknown d. Unknown
- 4 Frances Ponsonby [1.1.2.7] b. Unknown d. Unknown
- 4 Charlotte Ponsonby [1.1.2.8] b. Unknown d. Unknown
- 4 Henrietta Ponsonby [1.1.2.9] b. Unknown d. Unknown
- Lady Elizabeth Cavendish b. 1723 d. 1796
- 3 Lady Sarah Ponsonby [1.1.3] b. Unknown d. 19 Jan 1737
- + Edward Moore, 5th. Earl of Drogheda b. 1701 d. 28 Oct 1758
- + Edward Moore, 5th. Earl of Drogheda b. 1701 d. 28 Oct 1758
- 3 Lady Letitia Ponsonby [1.1.4] b. Abt 1720 d. 9 Feb 1754
- + Hervey Morres, 1st. Viscount Mountmorres b. Unknown d. Aft 1742
- + Hervey Morres, 1st. Viscount Mountmorres b. Unknown d. Aft 1742
- 3 William Ponsonby, 2nd. Earl of Bessborough [1.1.1] b. 1704 d. 11 Mar 1793
- Sarah Margetson b. Unknown d. 21 May 1773
- 2 Dorothy Ponsonby [1.2] b. Unknown d. Aft 1724
- + William Hore, MP b. Unknown d. Feb 1745
- + William Hore, MP b. Unknown d. Feb 1745
- 2 Major-General Henry Ponsonby [1.3] b. Unknown d. 11 May 1745
- Lady Frances Brabazon b. Abt 1688 d. 4 Nov 1751
- 3 Chambre Brabazon Ponsonby [1.3.1] b. 1730 d. 20 Dec 1762
- + Elizabeth Clarke b. Unknown d. Aft 1746
- Louisa Lyons b. 1730 d. Feb 1758
- 4 Sarah Ponsonby [1.3.1.1] b. 1755 d. 9 Dec 1831
- Mary Barker b. Unknown d. Aft 1762
- 4 Chambre Brabazon Ponsonby-Barker [1.3.1.2] b. 12 Jun 1762 d. 13 Dec 1834 [ =>]
- + Elizabeth Clarke b. Unknown d. Aft 1746
- 3 Chambre Brabazon Ponsonby [1.3.1] b. 1730 d. 20 Dec 1762
- Lady Frances Brabazon b. Abt 1688 d. 4 Nov 1751
- 2 Capt. Folliott Ponsonby [1.4] b. Aft 1681 d. 1746
- + Jane Taylor b. Unknown d. 1787
- + Jane Taylor b. Unknown d. 1787
- 2 Elizabeth Ponsonby [1.5] b. Unknown d. Aft 1699
- + Richard Moore, MP b. Unknown d. Aft 1692
- + Thomas Newcomen b. Unknown d. Aft 1724
- + Richard Moore, MP b. Unknown d. Aft 1692
- 2 Anne Ponsonby [1.6] b. Unknown d. Aft 1709
- + Nicholas Loftus, 1st. Viscount Loftus of Ely b. Unknown d. Aft 1709
- + Nicholas Loftus, 1st. Viscount Loftus of Ely b. Unknown d. Aft 1709
- 2 Letitia Ponsonby [1.7] b. 1701 d. Aft 1722
- + James May b. Unknown d. Aft 1722
- + James May b. Unknown d. Aft 1722
- 2 Brabazon Ponsonby, 1st. Earl of Bessborough [1.1] b. 1679 d. 4 Jul 1758
- Mary Moore b. 1662 d. 26 May 1713