Barbazon (1st Earl of Bessborough) Ponsonby
- 1758Drag or scroll to see more of the chart.
| John William (4th Earl of Bessborough) Ponsonby | |
| B: | 31 Aug 1781 |
| D: | 16 May 1847 |
| Maria Fane | |
| M: | 16 Nov 1805 |
| D: | 19 Mar 1834 |
| William Francis S (1st Lord Mauley) Ponsonby | |
| B: | 31 Jul 1787 |
| D: | 16 Jul 1855 |
| Barbara (of Shaftesbury) Ashley-Cooper | |
| M: | 8 Aug 1814 |
| D: | Yes, date unknown |
| Frederich (3rd Earl of Bessborough) Ponsonby | |
| B: | 24 Jan 1758 |
| D: | 3 Feb 1844 |
| Henrietta Frances (Countess) Spencer | |
| D: | 14 Nov 1821 |
| Charles William W (5th Earl Fitzwilliam | |
| D: | Yes, date unknown |
| Mary Dundas | |
| D: | 1 Nov 1830 |
| Charlotte (of Bessborough) Ponsonby | |
| D: | Yes, date unknown |
| William 4th Earl Fitzwilliam | |
| B: | 30 May 1748 |
| D: | Yes, date unknown |
| Aubrey (6th Duke of St Albans) Beauclerk | |
| B: | 21 Aug 1765 |
| D: | 8 Dec 1815 |
| Jane Moses | |
| M: | 7 Sep 1788 |
| D: | 18 Aug 1800 |
| Grace Louisa Manners | |
| B: | 1777 |
| M: | 15 Aug 1802 |
| D: | 19 Feb 1816 |
| William (8th Duke of St Albans) Beauclerk | |
| B: | 18 Dec 1766 |
| D: | Yes, date unknown |
| Amelius Beauclerk | |
| B: | Aug 1771 |
| D: | Yes, date unknown |
| Frederick Beauclerk | |
| B: | 8 May 1773 |
| D: | Yes, date unknown |
| Catherine Elizabeth Beauclerk | |
| D: | Yes, date unknown |
| Georgina Beauclerk | |
| D: | Yes, date unknown |
| Caroline Beauclerk | |
| D: | 23 Nov 1838 |
| Hon. Charles Lawerence Dundas | |
| M: | 16 Feb 1797 |
| D: | 25 Jan 1810 |
| Catherine (of Bessborough) Ponsonby | |
| D: | 4 Sep 1789 |
| Aubrey (5th Duke of St Albans) Beauclerk | |
| B: | 3 Jun 1740 |
| M: | 4 May 1763 |
| D: | 9 Feb 1802 |
| William (2nd Earl of Bessborough) Ponsonby | |
| B: | 1704 |
| D: | 11 Mar 1793 |
| Caroline (of Devonshire) Cavendish | |
| B: | 22 May 1719 |
| Hardwick, Derbyshire, England | |
| M: | 5 Jul 1739 |
| D: | 20 Jan 1760 |
| Derby, Derbyshire, England | |
| John (of Imokilly) 2nd Baron Ponsonby | |
| B: | Abt 1770 |
| D: | Yes, date unknown |
| William Brabazon (of Imokilly) 1st Baron Ponsonby | |
| B: | 15 Sep 1744 |
| D: | 5 Nov 1806 |
| Louisa Molesworth | |
| M: | 26 Dec 1769 |
| D: | Yes, date unknown |
| Cornelius (1st Viscount Lismore) O'callaghan | |
| B: | 2 Oct 1775 |
| D: | Yes, date unknown |
| Louisa O'callaghan | |
| D: | 18 Apr 1863 |
| William Cavendish, MP | |
| B: | 10 Jan 1783 |
| D: | 14 Jan 1812 |
| Frances Ponsonby | |
| B: | 18 Feb 1757 |
| D: | Yes, date unknown |
| Cornelius (1st Baron Lismore Shanbally) O'callaghan | |
| B: | 7 Jan 1740 |
| M: | 25 May 1827 |
| D: | 12 Jul 1797 |
| John (Rt Hon) Ponsonby | |
| D: | 12 Dec 1789 |
| Elizabeth (of Devonshire) Cavendish | |
| D: | Yes, date unknown |
|
| Barbazon (1st Earl of Bessborough) Ponsonby | |
| D: | 4 Jul 1758 |
| Sarah Margetson | |
| D: | 21 May 1733 |