Margaret De Neville
- 1372(
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- 1 Margaret De Neville [1] d. May 1372
- Henry (1st Earl of Northumberland) Percy b. 10 Nov 1341 d. 20 Feb 1407-1408
- 2 Sir Henry (Hotspur) Percy [1.1] b. 20 May 1364 d. 21 Jul 1404
- Elizabeth (of March) Mortimer b. 12 Feb 1370-1371 d. 20 Apr 1417
- 3 Elizabeth Percy [1.1.1] d. 26 Oct 1437
- John 7Th Lord Clifford b. Abt 1388 d. 13 Mar 1420-1421
- 4 Thomas 8Th Lord Clifford [1.1.1.1] b. 1414 d. 22 May 1455
[ =>]
- 4 Thomas 8Th Lord Clifford [1.1.1.1]
- + Ralph (2nd Earl of Westmorland) Neville b. Sep 1406 d. 3 Nov 1484
- 3 Matilda Percy [1.1.2] d. Yes, date unknown
- 3 Henry (2rd Earl of Northumberland) Percy [1.1.3] b. 3 Feb 1391-1392 d. 22 May 1455
- Eleanor (of Westmorland) Neville d. 1472
- 4 Henry (3rd Earl of Northumberland) Percy [1.1.3.1] b. 25 Jul 1421 d. 29 Mar 1461
[ =>]
- 4 Thomas 1st Lord Egremont Percy [1.1.3.2] b. 29 Nov 1422 d. Yes, date unknown
- 4 Katherine (of Northumberland) Percy [1.1.3.3] b. 28 May 1423 d. Yes, date unknown
[ =>]
- 4 Henry (3rd Earl of Northumberland) Percy [1.1.3.1]
- 3 Elizabeth Percy [1.1.1]
- 2 Thomas (Sir) Percy [1.2] d. Yes, date unknown
- Elizabeth Strathbogie d. Yes, date unknown
- 3 Henry (Sir) (of Atholl) Percy [1.2.1] d. 25 Oct 1432
- Elizabeth Braose\Bruce d. 21 Jan 1400-1401
- 4 Elizabeth Percy [1.2.1.1] d. Between 28 Sep and 16 Oct 1432
[ =>]
- 4 Margaret Percy [1.2.1.2] d. Sep 1464
[ =>]
- 4 Elizabeth Percy [1.2.1.1]
- 3 Henry (Sir) (of Atholl) Percy [1.2.1]
- 2 Ralph (Sir) Percy [1.3] d. Yes, date unknown
- + Phillipa Strathbogie d. Yes, date unknown
- + Phillipa Strathbogie d. Yes, date unknown
- 2 Sir Henry (Hotspur) Percy [1.1]
- + William 3rd Baron De Ros b. 19 May 1329 d. Yes, date unknown