| 1. Sir Thomas Gerard |
 |
| B: |
15 Jul 1431 |
| P: |
Chorley Borough, Lancashire, England |
| D: |
27 Mar 1490 |
| P: |
England |
|
| 2. Sir Peter Gerard |
|
| B: |
1407 |
| P: |
Lancashire, England |
| M: |
|
| P: |
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| D: |
27 Mar 1490 |
| P: |
England |
|
| 4. Sir John Gerard |
|
| B: |
5 Mar 1379 |
| P: |
Staffordshire, England |
| M: |
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| P: |
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| D: |
6 Nov 1431 |
| P: |
Lancashire, England |
|
|
| 9. Isabel Strangeways |
|
| B: |
Abt 1360 |
| P: |
Bryn, Lancashire, England |
| D: |
12 Mar 1429 |
| P: |
Yorkshire, England |
|
| 5. Alice Boteler |
|
| B: |
1375 |
| P: |
Warrington, Lancashire, England |
| D: |
27 Feb 1441 |
| P: |
Kingsley, Cheshire, England |
|
| 10. John le Boteler |
=> |
|
| B: |
1328 |
| P: |
Warrington, Lancashire, England |
| M: |
|
| P: |
|
| D: |
1400 |
| P: |
Warrington, Lancashire, England |
|
| 11. Alica de Plumpton |
|
| B: |
1342 |
| P: |
England |
| D: |
21 Mar 1409 |
| P: |
Warrington, Lancashire, England |
|
| 3. Isabelle Strangeways |
|
| B: |
Abt 1413 |
| P: |
Yorkshire, England |
| D: |
1443 |
| P: |
Pontypool, Monmouthshire, Wales |
|
| 6. |
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| 12. |
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| 13. |
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| 7. |
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| 14. |
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| 15. |
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1431 - 1490 (58 years)
