Sir Thomas Percy 1504–1537 Eleanor Harbottle 1504–1566 | | |
| | Katherine Spencer 1477–1542 Sir Henry Algernon Percy 1477–1527 | | |
| | Eleanor Beaufort 1431–1501 | | | | Edmund Beaufort 1406–1455 Eleanor Beauchamp 1408–1467 | | | | John “Fairborn” Beaufort 1373–1410 Margaret Holand of Kent – | | | | John “John of Gaunt” Beaufort 1340–1399 | | |
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| | | Richard de Beauchamp 1382–1439 Elizabeth de Berkeley 1386–1422 | | | | Thomas de Berkeley 1352–1417 |
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