| 1. John Beaumont |
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| B: |
Abt 1361 |
| P: |
Falkingham, Lincolnshire, England |
| D: |
9 Sep 1396 |
| P: |
Stirling, Stirlingshire, Scotland |
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| 2. Henry Beaumont |
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| B: |
Abt 1340 |
| P: |
Brabant, Holy Roman Empire |
| M: |
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| P: |
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| D: |
17 Jun 1369 |
| P: |
Lincolnshire, England |
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| 4. John De Beaumont |
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| B: |
Abt 1318 |
| P: |
Lincolnshire, England |
| M: |
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| P: |
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| D: |
10 May 1342 |
| P: |
Lincolnshire, England |
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| 5. Eleanor Plantagenet |
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| B: |
Abt 1311 |
| P: |
Monmouthshire, Wales |
| D: |
11 Jan 1372 |
| P: |
Arundel, Sussex, England |
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| 10. Henry Plantagenet |
=> |
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| B: |
Abt 1281 |
| P: |
Monmouthshire, Wales |
| M: |
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| P: |
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| D: |
22 Sep 1345 |
| P: |
Leicestershire, England |
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| 11. Maud De Chaworth |
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| B: |
Abt 1282 |
| P: |
Carmarthenshire, Wales |
| D: |
1317 |
| P: |
Hampshire, England |
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| 3. Margaret De Vere |
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| B: |
Abt 1344 |
| P: |
Oxford, Oxfordshire, England |
| D: |
15 Jun 1398 |
| P: |
London, Middlesex, England |
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| 6. John De Vere |
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| B: |
12 Mar 1312 |
| P: |
Oxford, Oxfordshire, England |
| M: |
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| P: |
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| D: |
Jan 1360 |
| P: |
Rheims, Marne, Champagne-Ardenne, France |
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| 7. Maud De Badlesmere |
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| B: |
Abt 1308 |
| P: |
Badlesmere, Kent, England |
| D: |
24 May 1366 |
| P: |
Oxford, Oxfordshire, England |
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| 15. Margaret De Clare |
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| B: |
Apr 1286 |
| P: |
Tonbridge, Kent, England |
| D: |
1333 |
| P: |
Badlesmere, Kent, England |
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Abt 1361 - 1396 (~ 35 years)