Humphrey Stafford 1428–1457 | | |
Sir Henry Stafford 1430–1471 Margaret Beaufort 1443–1509 | | |
Earl John Stafford 1432–1473 | | |
Catherine Stafford 1446–1476 | | |
| | Earl Humphrey Stafford 1402–1460 | | | | Sir Ralph de Neville 1364–1425 Joan de Beaufort 1375–1445 Margaret Stafford 1364–1396 | | | | Sir John de Neville 1329–1388 Lady Maud de Percy 1335–1379 Elizabeth Latimer 1357–1395 | | | | Sir Ralph de Neville 1291–1367 Alice de Audley 1302–1374 | | | | Randolf de Neville 1262–1331 Eupheme FitzRoger Clavering 1267–1329 | | |
| | | Sir Hugh de Audley 1267–1326 Isolde de Mortimer 1270–1328 | | |
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| | | Sir Henry de Percy 2nd Baron Percy 1298–1352 Idonea de Clifford 1300–1365 | | | | Henry de Percy 1st Baron Percy of Alnwick 1273–1314 Eleanor FitzAlan 1270–1328 | | |
| | | Robert de Clifford 1st Baron Cifford 1274–1314 |
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| | | Duke John of Gaunt 1340–1399 Duchess Catherine de Roet 1350–1403 Blanche Plantagenet 1341–1368 | | | | King Edward III of England 1312–1377 Philippa of Hainault 1311–1369 | | | | King Edward II of England 1284–1327 Princess Isabelle of France 1292–1358 | | |
| | | Earl William III de Avesnes 1286–1337 Jeanne de Valois 1294–1342 | | |
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| | | Sir Payne Guienne de Roet 1310–… Countess Catherine de Avesnes 1320–1375 | | | | Sir Payne de Roet 1275–1322 Lady Maria Christina de Hainault 1280–1375 | | |
| | | Earl William III de Avesnes 1286–1337 Jeanne de Valois 1294–1342 | | |
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| | | Sir Hugh Stafford 1342–1386 Philippa de Beauchamp 1334–1386 | | | | Ralph de Stafford 1301–1372 Baroness Margaret de Audley 1319–1349 | | | | Edmund Stafford 1272–1308 Margaret Basset 1278–1337 | | |
| | | Hugh 11 de Audley 1289–1347 Margaret de Clare 1292–1342 | | |
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| | | Thomas de Beauchamp 1313–1369 Catherine de Mortimer 1316–1369 | | | | Guy de Beauchamp 1272–1315 |
| | | Roger de Mortimer 1287–1330 Joan de Geneville 1286–1356 | | |
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| | | Sir Edmund Stafford 1378–1403 Anne of Gloucester Plantagenet 1383–1438 | | | | Sir Hugh Stafford 1342–1386 Philippa de Beauchamp 1334–1386 | | | | Ralph de Stafford 1301–1372 Baroness Margaret de Audley 1319–1349 | | | | Edmund Stafford 1272–1308 Margaret Basset 1278–1337 | | |
| | | Hugh 11 de Audley 1289–1347 Margaret de Clare 1292–1342 | | |
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| | | Thomas de Beauchamp 1313–1369 Catherine de Mortimer 1316–1369 | | | | Guy de Beauchamp 1272–1315 |
| | | Roger de Mortimer 1287–1330 Joan de Geneville 1286–1356 | | |
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| | | Prince Thomas of England 1355–1397 Lady Eleanor de Bohun 1366–1399 | | | | King Edward III of England 1312–1377 Philippa of Hainault 1311–1369 | | | | King Edward II of England 1284–1327 Princess Isabelle of France 1292–1358 | | |
| | | Earl William III de Avesnes 1286–1337 Jeanne de Valois 1294–1342 | | |
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