John (Sir) Courtenay
- Yes, date unknownDrag or scroll to see more of the chart.
| William (Sir) Courtenay | |
| D: | Yes, date unknown |
| William (25th Earl of Devon) Courtenay | |
| B: | 4 Mar 1675 |
| D: | Yes, date unknown |
| Francis Courtenay | |
| B: | 1651 |
| D: | 1699 |
| William (24th Earl of Devon) Courtenay | |
| B: | 1628 |
| D: | 4 Aug 1702 |
| Francis (23rd Earl of Devon) Courtenay | |
| B: | 1576 |
| D: | 3 Jun 1638 |
| Elizabeth Seymour | |
| D: | 3 Sep 1669 |
| William (12Th Earl of Devon) Courtenay | |
| B: | 1553 |
| D: | 24 Jun 1630 |
| Elizabeth Manners | |
| M: | 18 Jan 1571-1572 |
| D: | Yes, date unknown |
| William (11Th Earl of Devon) Courtenay | |
| B: | Bef 1529 |
| D: | 18 Aug 1557 |
| Elizabeth (of Winchester) Paulet | |
| M: | 28 Nov 1545 |
| D: | 4 Nov 1576 |
| George Courtenay | |
| D: | Yes, date unknown |
| Catherine St Ledger | |
| D: | Yes, date unknown |
| William (Sir) Courtenay | |
| D: | 1512 |
| William (Sir) (of Powderham Castle) Courtenay | |
| D: | 1485 |
| Philip (Sir) (of Powderham Castle) Courtenay | |
| D: | 1463 |
| Elizabeth Hungerford | |
| D: | Yes, date unknown |
|
| John (Sir) Courtenay | |
| D: | Yes, date unknown |