| 1. De Vere, Joan |
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| B: |
Abt 1264/1268 |
| P: |
of, Oxford, Suffolk, England |
| D: |
21 Nov 1293 |
| P: |
Bur Lewes, Sussex, England |
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| 2. De Vere, Earl/Oxford Robert |
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| B: |
Abt 1225 |
| P: |
Hedinham, Essex, England, England |
| M: |
Bef 22 Feb 1252 |
| P: |
Oxford, England |
| D: |
Abt 2 Sep 1296 |
| P: |
England |
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| 8. De Vere, Robert III |
=> |
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| B: |
Abt 1160/1164 |
| P: |
Hatfield, Broad Oaks, Essex, England |
| M: |
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| D: |
25 Oct 1221 |
| P: |
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| 11. De Beaumont, Margaret |
=> |
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| B: |
Abt 1154 |
| P: |
of Hampshire, or Leicester, Leicestershire, England |
| D: |
12 Jan 1234/1235 |
| P: |
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| 3. de Saunford, Alice |
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| B: |
Abt 1230 |
| P: |
Saunford, , Hertford, England |
| D: |
7 Sep 1317 |
| P: |
near, Dunmon, , England |
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| 12. |
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| 13. |
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| 7. Lora |
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| B: |
Abt 1214 |
| P: |
of, Saunford, England |
| D: |
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| 14. |
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| 15. |
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Abt 1268 - 1293 (~ 25 years)