Frances Ponsonby
1757 - Yes, date unknownDrag or scroll to see more of the chart.
 | Cornelius (1st Viscount Lismore) O'callaghan 1775-Yes, date unknown |
| Cornelius (1st Viscount Lismore) O'callaghan | |
| B: | 2 Oct 1775 |
| D: | Yes, date unknown |
| Susan Henrietta Cavendish | |
| D: | 16 Oct 1909 |
| Henry Robert (2nd Viscount Hampden) Brand | |
| B: | 2 May 1841 |
| M: | 14 Apr 1868 |
| D: | 22 Nov 1906 |
| George Henry Compton Cavendish -Yes, date unknown |
| George Henry Compton Cavendish | |
| D: | Yes, date unknown |
| Louisa Lascelles 1813-1886 |
| Louisa Lascelles | |
| B: | 1813 |
| M: | 4 Jul 1835 |
| D: | 10 Mar 1886 |
| Louisa O'callaghan -1863 |
| Louisa O'callaghan | |
| D: | 18 Apr 1863 |
| William Cavendish, MP 1783-1812 |
| William Cavendish, MP | |
| B: | 10 Jan 1783 |
| D: | 14 Jan 1812 |
|
| Frances Ponsonby 1757-Yes, date unknown |
| 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 |