Pearson
- Yes, date unknownDrag or scroll to see more of the chart.
 | George Hon (1st Bt of Fallodon) Grey -Yes, date unknown |
| George Hon (1st Bt of Fallodon) Grey | |
| D: | Yes, date unknown |
| Mary Whithead -Yes, date unknown |
| Mary Whithead | |
| D: | Yes, date unknown |
| Charles (2nd Earl of Grey) Grey 1764-1845 |
| Charles (2nd Earl of Grey) Grey | |
| B: | 13 Mar 1764 |
| D: | 17 Jul 1845 |
| Georgina (Duchess of Devonshire) Spencer 1757-1806 |
| Georgina (Duchess of Devonshire) Spencer | |
| B: | 7 Jun 1757 |
| D: | 30 Mar 1806 |
| Mary Elizabeth Ponsonby 1776-1861 |
| Mary Elizabeth Ponsonby | |
| B: | 1776 |
| M: | 1794 |
| D: | 1861 |
| Charles (1st Earl of Grey) Grey 1729-Yes, date unknown |
| Charles (1st Earl of Grey) Grey | |
| B: | 23 Oct 1729 |
| D: | Yes, date unknown |
| Elizabeth (of Southwick) Grey | |
| M: | 8 Jun 1762 |
| D: | 28 May 1822 |
| Henry (Sir) (1st Bt of Howick) Grey Abt 1691-Bef 1749 |
| Henry (Sir) (1st Bt of Howick) Grey | |
| B: | Abt 1691 |
| D: | Bef 6 May 1749 |
| Hannah (of Fallodon) Wood | |
| M: | 19 Apr 1720 |
| D: | 1764 |
| Pearson -Yes, date unknown |
| Pearson | |
| D: | Yes, date unknown |
| John (of Howick) Grey -Yes, date unknown |
| John (of Howick) Grey | |
| D: | Yes, date unknown |