1660 - 1744 (84 years)
 | George Spencer 1738-1817 |
| George Spencer | |
| B: | 1738 |
| D: | 1817 |
| Charles Spencer,, 3rd Duke of Marlborough | |
| B: | 22 Nov 1706 |
| D: | 20 Oct 1758 |
| John Spencer 1733-1783 |
| John Spencer | |
| B: | 1733 |
| D: | 1783 |
| John of Althorp Spencer 1708-1746 |
| John of Althorp Spencer | |
| B: | 13 May 1708 |
| D: | 19 Jun 1746 |
| Georgina Carolina Carteret | |
| D: | 1780 |
| Charles Spencer 1675-1722 |
| Charles Spencer | |
| B: | 23 Apr 1675 |
| Althorpe, Northamptonshire, England | |
| D: | 19 Apr 1722 |
| Picadilliy, Middlesex, England | |
| Sarah Jennings 1660-1744 |
| Sarah Jennings | |
| B: | 29 May 1660 |
| Holywell, Herefordshire, England | |
| D: | 13 Oct 1744 |
| Westminster, London, England | |
| Sir, 1st Duke of Marlborough , Prince of Mindelheim John Churchill | |
| B: | 24 Jun 1650 |
| Ashe, Musbury, Devon, England | |
| D: | 16 Jun 1722 |
| Blenheim, Oxfordshire, England | |
