| Father | Male Hugh De Courtenay |
| Born | 7 Sep 1273 | , Okehampton, Devonshire, England |
| Christened | (16-1291/2) | |
| Died | 15 Dec 1340 | , Exeter, Devonshire, England |
| Buried | 28 Jan 1340 | Cowick, Exeter, Devonshire, England |
| Married | 1291 | |
| Father | Hugh De Courtenay, [Sir Knight] | F16366 Group Sheet | |
| Mother | Eleanor Le Despencer | F16366 Group Sheet | |
| Mother | Female Agnes Saint John |
| Born | Abt 1278 | Of, Basing, Hampshire, England |
| Died | 3 Jun 1345 | , Exeter, Devonshire, England |
| Buried | 19 Jun 1345 | Cowick Near, Exeter, Devonshire, England |
| Father | John Saint John | F16368 Group Sheet | |
| Mother | Alice Fitzpiers | F16368 Group Sheet | |
| Child 2 | Male + Hugh De Courtenay, [Earl of Devon] |
| Born | 4 Jul 1303 | Of, Okehampton, Devonshire, England |
| Died | 24 Apr 1377 | , Exeter, Devonshire, England |
| Buried | Cathedral, Exeter, Devonshire, England |
|
| Spouse | Margaret De Bohun | F16345 | |
| Married | 3 Aug 1325 | |
| Child 3 | Female Eleanor De Courtenay |
| Born | Abt 1304 | Of, Wotton, Devonshire, England |
| Died | ||
| Buried | ||
| Spouse | John De Gay | F16346 | |
| Married | ||
| Child 4 | Male Robert De Courtenay |
| Born | Abt 1306 | Of, Okehampton, Devonshire, England |
| Died | 1333 | , Moreton, Devonshire, England |
| Buried | ||
| Spouse | Elizabeth Mrs De Courtenay | F16347 | |
| Married | ||
| Child 5 | Female Elizabeth De Courtenay |
| Born | Abt 1312 | Of, Wotton, Devonshire, England |
| Died | ||
| Buried | ||
| Spouse | Bartholomew De S'Isle | F16348 | |
| Married | ||
| Child 6 | Male Thomas Courtenay |
| Born | Abt 1317 | Of, Southpole, & Woodhuish, & Dunterten |
| Died | 13 Aug 1337 | |
| Buried | ||
| Spouse | Muriel De Moels | F16349 | |
| Married | Of Cadbury, Mapperton, Somersetshire, England |
|