
Henry Percy, 1st Earl of Northumberland

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- 1 Henry Percy, 1st Earl of Northumberland [1] b. 10 Nov 1341 d. 20 Feb 1408
Margaret Neville b. 12 Feb 1339 d. Abt 1372
- 2 Henry Percy, Sir , KG [1.1]
b. 10 Mar 1364 d. 21 Jul 1403
Elizabeth Mortimer b. 12 Feb 1371 d. 20 Apr 1417
- 3 Henry Percy, 2nd Earl Northumberland [1.1.1]
b. 3 Feb 1391 d. 22 May 1455
Eleanor De Neville, Countess of Northumberland b. 1395 d. 1463
- 4 Ralph Percy [1.1.1.1]
b. 11 Aug 1425 d. 25 Apr 1498 [ =>]
- 4 Ralph Percy [1.1.1.1]
- 3 Henry Percy, 2nd Earl Northumberland [1.1.1]
- 2 Margaret Percy [1.2]
b. Abt 1368 d. Yes, date unknown
Alan Fenwick b. 1359 d. 8 May 1406
- 3 Henry Fenwick, Sir [1.2.1]
b. 25 Dec 1401 d. 14 Sep 1459
Joan Leigh, Lady b. 1402
- 4 Mary Fenwick, Lady [1.2.1.1]
b. Abt 1430 d. Sep 1486 [ =>]
- 4 Mary Fenwick, Lady [1.2.1.1]
- 3 Henry Fenwick, Sir [1.2.1]
- 2 Henry Percy, Sir , KG [1.1]