Robert D'Arcy, 4th Earl of Holderness
Est 1720 - 1778 (58 years)Drag or scroll to see more of the chart.
| Amelia D'Arcy, Baroness Conyers, de jure Baroness Darcy de Knayth | |
| B: | 12 Oct 1754 |
| D: | 26 Jan 1784 |
| Francis Godolphin Osborne, 5th Duke of Leeds | |
| B: | 29 Jan 1751 |
| M: | 29 Nov 1773 |
| D: | 31 Jan 1799 |
 | Augusta Byron Abt 1784-1851 |
| Augusta Byron | |
| B: | Abt 1784 |
| D: | Nov 1851 |
| Lt. Colonel Leigh -Yes, date unknown |
| Lt. Colonel Leigh | |
| M: | 17 Aug 1807 |
| D: | Yes, date unknown |
| Captain John Byron 1756-1791 |
| Captain John Byron | |
| B: | 7 Feb 1756 |
| D: | 2 Aug 1791 |
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| Robert D'Arcy, 4th Earl of Holderness Est 1720-1778 |
| Robert D'Arcy, 4th Earl of Holderness | |
| B: | Est 1720 |
| D: | 1778 |
| Mary Doublet Est 1720-Yes, date unknown |
| Mary Doublet | |
| B: | Est 1720 |
| M: | Nov 1742 |
| D: | Yes, date unknown |