Idione de Clifford
1300 - 1365 (65 years)(
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- 1 Idione de Clifford [1] b. 1300 d. 24 Aug 1365
- 2nd Baron Percy of Alnwyck Henry Percy b. 6 Feb 1301 d. 26 Feb 1352
- 2 3rd Lord Percy Henry Percy [1.1] b. 1320 d. 18 May 1368
- Mary Plantagenet b. 1315 d. 1 Sep 1362
- 3 1st Earl of Northumberland Henry Percy [1.1.1] b. 10 Nov 1341 d. 19 Feb 1408
- Margaret Neville b. 12 Feb 1341 d. 12 May 1372
- 4 Henry Percy [1.1.1.1] b. 20 May 1364 d. 21 Jul 1403
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- 4 Henry Percy [1.1.1.1]
- 3 1st Earl of Northumberland Henry Percy [1.1.1]
- 2 Maud Percy [1.2] b. 1335 d. 18 Feb 1379
- 3rd Lord Neville John Neville b. 1328 d. 17 Oct 1388
- 3 1st Earl of Westmoreland Ralph Neville [1.2.1] b. 1364 d. 21 Oct 1425
- Lady Neville Margaret de Stafford b. May 1364 d. 9 Jun 1396
- 4 Ralph Neville [1.2.1.1] b. 1392 d. 26 Feb 1457
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- 4 Ralph Neville [1.2.1.1]
- Lady Joan Beaufort b. 29 Jan 1375 d. 13 Nov 1440
- 4 Catherine Neville [1.2.1.2] b. 1401 d. 1478
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- 4 Duchess of Buckingham Anne Neville [1.2.1.3] b. 1404 d. 20 Sep 1480
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- 4 Bishop of Durham Robert Neville [1.2.1.4] b. 1404 d. 8 Jul 1457
- 4 1st Lord Latymer George Neville [1.2.1.5] b. 1406 d. 20 Dec 1469
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- 4 1st Baron of Abergavenny Edward Neville [1.2.1.6] b. 1412 d. 18 Oct 1476
- 4 Duchess of York Cecily Neville [1.2.1.7] b. 3 May 1415 d. 31 May 1495
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- 4 Catherine Neville [1.2.1.2]
- 3 1st Earl of Westmoreland Ralph Neville [1.2.1]
- 2 3rd Lord Percy Henry Percy [1.1]