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Ponsonby, Rt Hon John PC
1713 - 1787 (74 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Ponsonby, Rt Hon John PC [1] b. 29 Mar 1713 d. 16 Aug 1787
- Cavendish, Lady Elizabeth Lady Elizabeth Ponsonby b. 24 Apr 1723 d. Abt 1795
- 2 Ponsonby, Catherine Countess of Shannon [1.1] b. Abt 1742 d. 30 Jan 1827
- Boyle, Richard 2nd Earl of Shannon KP PC (Ire) b. 30 Jan 1727 d. 20 May 1807
- 3 Boyle, Henry 3rd Earl of Shannon KP PC (Ire) [1.1.1] b. 8 Aug 1771 d. 22 Apr 1842
- Hyde, Sarah Burton Countess of Shannon b. 1780 d. 6 Sep 1820
- 4 Boyle, Richard 4th Earl of Shannon [1.1.1.1] b. 12 May 1809 d. 1 Aug 1868 [ =>]
- Hyde, Sarah Burton Countess of Shannon b. 1780 d. 6 Sep 1820
- 3 Boyle, Henry 3rd Earl of Shannon KP PC (Ire) [1.1.1] b. 8 Aug 1771 d. 22 Apr 1842
- Boyle, Richard 2nd Earl of Shannon KP PC (Ire) b. 30 Jan 1727 d. 20 May 1807
- 2 Ponsonby, Frances Baroness Lismore [1.2] b. 18 Feb 1757 d. 25 May 1827
- O'Callaghan, Cornelius 1st Baron Lismore b. 7 Jan 1739 d. 12 Jul 1797
- 3 O'Callaghan, Hon Louisa [1.2.1] b. 5 Aug 1779 d. 17 Apr 1863
- Cavendish, Hon William b. 10 Jan 1783 d. 14 Jan 1812
- 4 Cavendish, Lord George Henry MP [1.2.1.1] b. 19 Aug 1810 d. 23 Sep 1880 [ =>]
- Cavendish, Hon William b. 10 Jan 1783 d. 14 Jan 1812
- 3 O'Callaghan, Hon Louisa [1.2.1] b. 5 Aug 1779 d. 17 Apr 1863
- O'Callaghan, Cornelius 1st Baron Lismore b. 7 Jan 1739 d. 12 Jul 1797
- 2 Ponsonby, Catherine Countess of Shannon [1.1] b. Abt 1742 d. 30 Jan 1827
- Cavendish, Lady Elizabeth Lady Elizabeth Ponsonby b. 24 Apr 1723 d. Abt 1795