| | Lady Elizabeth Stafford Duchess of Norfolk, Countess of Surrey 1497–1558 | | |
| | Eleanor (Alianore) Percy Duchess of Buckingham 1474–1530 | | |
| | Sir Thomas Percy 1504–1537 | | |
| | Henry Algernon Percy 5th Earl of Northumberland, KG 1477–1527 | | |
| | Henry Percy 4th Earl of Northumberland, KG 1449–1489 Maud Herbert Countess of Northumberland …–… | | |
| | Henry Percy 3rd Earl of Northumberland 1421–1461 | | |
| | Henry Percy 2nd Earl of Northumberland 1393–1455 Lady Alinaore (Eleanor) Neville 1398–1472 | | | | Sir Henry Percy KG 1364–1403 | | | | Henry de Percy 1st Earl of Northumberland, 4th Baron Percy, titular King of Mann, KG, Lord Marshal 1341–1408 Margaret de Neville …–1372 | | | | Henry de Percy 3rd Baron Percy of Alnwick 1321–1368 Mary Plantagenet Baroness Percy 1320–1362 | | | | Sir Henry de Percy 2nd Baron Percy 1298–1352 Idonea de Clifford 1300–1365 | | |
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| | | 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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