Edward (8Th Earl of Devon) Courtenay
- 1509Drag or scroll to see more of the chart.
| Edward (Earl of Devon) Courtenay Abt 1497-Yes, date unknown |
| Edward (Earl of Devon) Courtenay | |
| B: | Abt 1497 |
| D: | Yes, date unknown |
| Henry (Marquis of Devon) Courtenay Abt 1498-1539 |
| Henry (Marquis of Devon) Courtenay | |
| B: | Abt 1498 |
| D: | 9 Jan 1538-1539 |
 | Elizabeth Grey -Yes, date unknown |
| Elizabeth Grey | |
| D: | Yes, date unknown |
| Edward (1st Earl of Devon) Courtenay Abt 1526-1556 |
| Edward (1st Earl of Devon) Courtenay | |
| B: | Abt 1526 |
| D: | 4 Oct 1556 |
| Unmarried | |
| Gertrude Blount -1558 |
| Gertrude Blount | |
| M: | 25 Oct 1519 |
| D: | 25 Sep 1558 |
| William (9th Earl of Devon) Courtenay Abt 1475-1511 |
| William (9th Earl of Devon) Courtenay | |
| B: | Abt 1475 |
| D: | 9 Jun 1511 |
| Katherine Plantagenet 1479-1527 |
| Katherine Plantagenet | |
| B: | 14 Aug 1479 |
| M: | Bef Oct 1495 |
| D: | 15 Nov 1527 |
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| Edward (8Th Earl of Devon) Courtenay | |
| D: | 28 May 1509 |
| Elizabeth Courtenay -Yes, date unknown |
| Elizabeth Courtenay | |
| D: | Yes, date unknown |