John de Courtenay
Abt 1218 - 1274 (~ 56 years)(Notes: You may have to scroll down or right to see chart.)
| Hugh de Courtenay -1292 |
| Hugh de Courtenay | |
| B: | Okehampton, Devonshire, England |
| D: | 28 Feb 1292 |
| Cullicomb, Devonshire, England | |
| John de Courtenay Abt 1218-1274 |
| John de Courtenay | |
| B: | Abt 1218 |
| Okehampton, Devonshire, England | |
| D: | 3 May 1274 |
Isabel de Vere Abt 1222-Aft Feb |
| Isabel de Vere | |
| B: | Abt 1222 |
| Totnes, Devonshire, England | |
| D: | Aft Feb |