| 1. John De Courtenay |
 |
| B: |
20 Oct 1252 |
| P: |
Okehampton, Devon, England |
| D: |
1349 |
| P: |
Exeter, Devon, England |
|
| 2. John De Courtenay |
|
| B: |
26 Jul 1224 |
| P: |
Oakhampton, Devon, England |
| M: |
Bef 2 Jan 1234 |
| P: |
England, Unitd Kingdom |
| D: |
3 May 1274 |
| P: |
Of Okehampton, Devon, England |
|
| 4. Sir Robert De Courtenay |
|
| B: |
Aft 1178 |
| P: |
Of Okehampton, Devon, England |
| M: |
10 Sep 1217 |
| P: |
Iweme, Dorset, England |
| D: |
Abt 27 Jul 1242 |
| P: |
Inverne, Dorset, England |
|
| 8. Pierre de France-Courtenay |
=> |
|
| B: |
11 Sep 1126 |
| P: |
Reims, Champagne-Ardenne, France |
| M: |
1150 |
| P: |
France |
| D: |
10 Apr 1183 |
| P: |
Palestine, And, Holyland |
|
| 9. Isabelle de Courtenay |
=> |
|
| B: |
Jul 1127 |
| P: |
Courtenay, Isère, Auvergne-Rhône-Alpes, France |
| D: |
14 Sep 1205 |
| P: |
Sutton Courtenay, Berkshire, England |
|
| 5. Mary De Vernon, De Reviers |
|
| B: |
Abt 1184 |
| P: |
Of Carisbrooke, Isle of Wight, England |
| D: |
Aft 15 Jul 1250 |
| P: |
Of Iwerne, Dorset, England |
|
| 10. William de Reviers |
=> |
|
| B: |
Abt 1128 |
| P: |
Reviers, Calvados, Normandie, France |
| M: |
Bef 1184 |
| P: |
England |
| D: |
10 Sep 1217 |
| P: |
Isle of Wight, Hampshire, England |
|
|
|
| 3. Isabel De Vere |
|
| B: |
1228 |
| P: |
Totnes, Devon, England |
| D: |
Bef 7 Jan 1291 |
| P: |
Devonshire, England |
|
| 6. Hugh De Vere, 4th Earl Of Oxford |
|
| B: |
Abt 1184 |
| P: |
Hatfield, Essex, England |
| M: |
11 Feb 1222 |
| P: |
England, Unitd Kingdom |
| D: |
Bef 23 Dec 1263 |
| P: |
Colne Engaine, Halstead, Essex, England |
|
|
| 13. Isabel De Bolebec |
=> |
|
| B: |
1164 |
| P: |
Whitchurch, Buckinghamshire, England |
| D: |
3 Feb 1245 |
| P: |
Oxford, Oxfordshire, England |
|
|
|
|
|
|
1252 - 1349 (96 years)
