Margaret Beaufort 1437–1474 Humphrey Stafford 1425–1458 | | | | Edmund Beaufort 1406–1455 Eleanor Beauchamp 1408–1467 | | | | Margaret Holland 1385–1439 | | | | Catherine Swynford 1350–1403 Blanche of Lancaster 1342–1368 Constance de Castilla 1354–1394 | | | | Edward III. of England 1312–1377 Philippa de Hainaut 1314–1369 | | |
| | | Pedro el Cruel de Castilla 1334–1369 María de Padilla 1334–1361 Blanche de Bourbon 1334–1361 | | |
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| | | Humphrey Stafford 1402–1460 | | | | Margaret Stafford 1364–1396 | | | | Elizabeth Latimer 1356–1395 | | |
| | | Hugh of Stafford 1336–1386 Philippa de Beauchamp 1330– | | | | Ralph of Stafford 1301–1372 Katherine de Hastang 1301– |
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| | | Catherine Swynford 1350–1403 Blanche of Lancaster 1342–1368 Constance de Castilla 1354–1394 | | | | Edward III. of England 1312–1377 Philippa de Hainaut 1314–1369 | | |
| | | Pedro el Cruel de Castilla 1334–1369 María de Padilla 1334–1361 Blanche de Bourbon 1334–1361 | | |
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