Henry DE PERCY, 1st Baron Percy
1273 - 1314 (41 years)
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- 1 Henry DE PERCY, 1st Baron Percy [1] b. 25 Mar 1273 d. Oct 1314
- Eleanor FITZALAN b. Abt 1284 d. Abt Aug 1328
- 2 Sir Henry PERCY, 9th Baron Percy of Topcliffe, 2nd Baron Percy of A [1.1] b. Abt 1298 d. 1352
- Idonia DE CLIFFORD b. Abt 1303
- 3 Roger PERCY [1.1.1]
- 3 Eleanor PERCY [1.1.2]
- John FITZWALTER, 2nd Baron FitzWalter b. Abt 1315 d. 18 Oct 1361
- 4 Walter FITZWALTER [1.1.2.1] b. 1345
- 4 Walter FITZWALTER [1.1.2.1]
- 3 Margaret PERCY [1.1.3] d. 1375
- + William FERRERS, 3rd Baron Ferrers of Groby b. 1332 d. 1370
- + Sir Robert D'UMFRAVILLE, of Pallethorp
- + William FERRERS, 3rd Baron Ferrers of Groby b. 1332 d. 1370
- 3 Henry DE PERCY, 3rd Baron Percy of Alnwick [1.1.4] b. Abt 1321 d. Abt 18 May 1368
- Mary, of Lancaster b. Abt 1320 d. 1362
- 4 Henry PERCY, 1st Earl of Northumberland, 4th Baron Percy, King [1.1.4.1] b. 10 Nov 1341 d. 20 Feb 1408
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- 4 Sir Thomas DE PERCY, 1st Earl of Worcester, KG [1.1.4.2] b. 1343 d. 23 Jul 1403
- 4 Henry PERCY, 1st Earl of Northumberland, 4th Baron Percy, King [1.1.4.1]
- Joan DE ORREBY d. 31 Aug 1369
- 4 Mary PERCY [1.1.4.3] b. 12 Mar 1367 d. 25 Aug 1394
- 4 Mary PERCY [1.1.4.3]
- 3 Isabel DE PERCY [1.1.5] b. Abt 1326
- Sir William ATON, 2nd Baron Aton b. Abt 1299 d. Abt 1388
- 4 Elizabeth ATON [1.1.5.1]
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- 4 Anastasia ATON [1.1.5.2]
- 4 Katherine ATON [1.1.5.3]
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- 4 William ATON [1.1.5.4] b. Bef 1388
- 4 Elizabeth ATON [1.1.5.1]
- 3 Thomas PERCY, Bishop of Norwich [1.1.6] b. Abt 1328 d. 8 Aug 1369
- 3 Maud PERCY [1.1.7] b. Abt 1340 d. Bef 18 Feb 1379
- John NEVILLE, 3rd Baron Neville of Raby, KG b. Between 1322 and 1328 d. 17 Oct 1388
- 4 Thomas DE NEVILLE, 5th Lord Furnivalle [1.1.7.1]
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- 4 Ralph NEVILLE, 1st Earl of Westmorland [1.1.7.2] b. Abt 1364 d. 21 Oct 1425
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- 4 Thomas DE NEVILLE, 5th Lord Furnivalle [1.1.7.1]
- 3 Roger PERCY [1.1.1]
- 2 William DE PERCY [1.2] b. Abt 1303 d. 1355
- 2 Sir Henry PERCY, 9th Baron Percy of Topcliffe, 2nd Baron Percy of A [1.1]
