Hugh (4th Earl of Devon) De Courtenay
1389 - 1422 (33 years)
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| Thomas (6th Earl of Devon) Courtenay 1432-1461 |
| Thomas (6th Earl of Devon) Courtenay | |
| B: | 1432 |
| D: | 1461 |
| Executed | |
| John (7Th Earl of Devon) Courtenay Abt 1435-1471 |
| John (7Th Earl of Devon) Courtenay | |
| B: | Abt 1435 |
| D: | 1471 |
| Henry Courtenay -1466 |
| Henry Courtenay | |
| D: | 1466 |
| Executed | |
 | Joan Courtenay -Yes, date unknown |
| Joan Courtenay | |
| D: | Yes, date unknown |
| Roger (Sir) Clifford -1485 |
| Roger (Sir) Clifford | |
| D: | 1485 |
| Executed | |
| Elizabeth Courtenay -Yes, date unknown |
| Elizabeth Courtenay | |
| D: | Yes, date unknown |
| Hugh (Sir) Conway -Yes, date unknown |
| Hugh (Sir) Conway | |
| D: | Yes, date unknown |
| Thomas (5th Earl of Devon) Courtenay 1414-1458 |
| Thomas (5th Earl of Devon) Courtenay | |
| B: | 1414 |
| D: | 3 Feb 1457-1458 |
| Margaret (of Somerset) Beaufort -Yes, date unknown |
| Margaret (of Somerset) Beaufort | |
| D: | Yes, date unknown |
|
| Hugh (4th Earl of Devon) De Courtenay 1389-1422 |
| Hugh (4th Earl of Devon) De Courtenay | |
| B: | 1389 |
| D: | 16 Jun 1422 |
| Anne Talbot -1440 |
| Anne Talbot | |
| D: | 16 Jan 1439-1440 |