Brabazon Ponsonby, 1st. Earl of Bessborough
1679 - 1758 (79 years)(
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- 1 Brabazon Ponsonby, 1st. Earl of Bessborough [1] b. 1679 d. 4 Jul 1758
- Sarah Margetson b. Unknown d. 21 May 1773
- 2 William Ponsonby, 2nd. Earl of Bessborough [1.1] b. 1704 d. 11 Mar 1793
- Caroline Cavendish b. 22 May 1719 d. 20 Jan 1760
- 3 Lady Catherine Ponsonby [1.1.1] b. 14 Oct 1742 d. 4 Sep 1789
- + Aubrey Beauclerk, 5th. Duke of St. Albans b. 3 Jun 1740 d. 9 Feb 1802
- + Aubrey Beauclerk, 5th. Duke of St. Albans b. 3 Jun 1740 d. 9 Feb 1802
- 3 Lady Charlotte Ponsonby [1.1.2] b. Abt 1750 d. 13 May 1822
- William Fitzwilliam, 4th. Earl Fitzwilliam b. 30 May 1748 d. 8 Feb 1833
- 4 Charles William Fitzwilliam, 5th. Earl Fitzwilliam [1.1.2.1] b. 4 May 1786 d. 4 Oct 1857
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- 4 Charles William Fitzwilliam, 5th. Earl Fitzwilliam [1.1.2.1]
- 3 Frederick Ponsonby, 3rd. Earl of Bessborough [1.1.3] b. 24 Jan 1758 d. 3 Feb 1844
- Lady Henrietta Frances Spencer b. 16 Jun 1761 d. 11 Nov 1821
- 4 John William Ponsonby, 4th. Earl of Bessborough [1.1.3.1] b. Abt 1781 d. 16 May 1847
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- 4 Major-General Sir Frederick Cavendish Ponsonby [1.1.3.2] b. 6 Jul 1783 d. 11 Jan 1837
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- 4 Lady Caroline Ponsonby [1.1.3.3] b. 13 Nov 1785 d. 26 Jan 1828
- 4 William Francis Spencer Ponsonby, 1st. Baron de Mauley [1.1.3.4] b. 31 Jul 1787 d. 16 May 1855
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- 4 John William Ponsonby, 4th. Earl of Bessborough [1.1.3.1]
- 3 Lady Catherine Ponsonby [1.1.1]
- 2 Rt. Hon. John Ponsonby [1.2] b. 29 Mar 1713 d. 12 Dec 1789
- Lady Elizabeth Cavendish b. 1723 d. 1796
- 3 William Brabazon Ponsonby, 1st. Baron Ponsonby of Imokilly [1.2.1] b. 15 Sep 1744 d. 5 Nov 1806
- Hon. Louisa Molesworth b. 23 Oct 1749 d. 1 Sep 1824
- 4 John Brabazon Ponsonby, Viscount Ponsonby [1.2.1.1] b. Abt 1770 d. 21 Feb 1855
- 4 Major-General Sir William Ponsonby, KCB [1.2.1.2] b. 13 Oct 1772 d. 18 Jun 1815
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- 4 Richard Ponsonby [1.2.1.3] b. 1772 d. 1853
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- 4 Hon. George Ponsonby, M.P. [1.2.1.4] b. Abt 1774 d. 5 Jun 1863
- 4 Frederick Ponsonby [1.2.1.5] b. Unknown d. 1849
- 4 Mary Elizabeth Ponsonby [1.2.1.6] b. 3 Mar 1775 d. 26 Nov 1861
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- 4 John Brabazon Ponsonby, Viscount Ponsonby [1.2.1.1]
- 3 Rt. Hon. George Ponsonby [1.2.2] b. 5 Mar 1755 d. 8 Jul 1817
- + Mary Butler b. Unknown d. Aft 1780
- + Mary Butler b. Unknown d. Aft 1780
- 3 John Ponsonby [1.2.3] b. Unknown d. Unknown
- 3 Richard Ponsonby [1.2.4] b. Unknown d. Unknown
- 3 Frederick Ponsonby [1.2.5] b. Unknown d. Unknown
- 3 Catherine Ponsonby [1.2.6] b. Unknown d. Unknown
- + Richard Boyle, 2nd. Earl of Shannon b. Unknown d. Unknown
- + Richard Boyle, 2nd. Earl of Shannon b. Unknown d. Unknown
- 3 Frances Ponsonby [1.2.7] b. Unknown d. Unknown
- + Cornelius O'Callaghan, 1st. Earl of Lismore b. Unknown d. Unknown
- + Cornelius O'Callaghan, 1st. Earl of Lismore b. Unknown d. Unknown
- 3 Charlotte Ponsonby [1.2.8] b. Unknown d. Unknown
- + Rt. Hon. Denis Bowes Daly b. Unknown d. Unknown
- + Rt. Hon. Denis Bowes Daly b. Unknown d. Unknown
- 3 Henrietta Ponsonby [1.2.9] b. Unknown d. Unknown
- 3 William Brabazon Ponsonby, 1st. Baron Ponsonby of Imokilly [1.2.1]
- 2 Lady Sarah Ponsonby [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
- 2 Lady Letitia Ponsonby [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
- 2 William Ponsonby, 2nd. Earl of Bessborough [1.1]