| John De Courtenay |
| Father: Robert De Courtenay | Mother: Mary De Riviers |
| Born:
Jul 26, 1224 Okehampton, Devonshire, England |
Died:
May 3, 1274 |
| Spouse: Isabel De Vere | Married:
Abt 1249 |
| Children:
Hugh De Courtenay John De Courtenay | Brothers & Sisters:
William De Courtenay Hawise De Courtenay |