1st Earl of Northumberland Henry Percy
1341 - 1408 (66 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 1st Earl of Northumberland Henry Percy [1] b. 10 Nov 1341 d. 19 Feb 1408
- Margaret Neville b. 12 Feb 1341 d. 12 May 1372
- 2 Henry Percy [1.1] b. 20 May 1364 d. 21 Jul 1403
- Elizabeth Mortimer b. 12 Feb 1371 d. 20 Apr 1417
- 3 Elizabeth Percy [1.1.1] d. 1437
- 7th Lord Clifford John Clifford b. 1388 d. 1421
- 4 Mary Clifford [1.1.1.1] b. 1412 d. 1478
[ =>]
- 4 Mary Clifford [1.1.1.1]
- 3 Henry Percy [1.1.2] b. 3 Feb 1392 d. 22 May 1455
- Eleanor Neville b. 1397 d. 1472
- 4 3rd Earl of Northumberland Henry Percy [1.1.2.1] b. 25 Jul 1421 d. 29 Mar 1461
[ =>]
- 4 Ralph Percy [1.1.2.2] b. 11 Aug 1425 d. 25 Apr 1464
[ =>]
- 4 3rd Earl of Northumberland Henry Percy [1.1.2.1]
- 3 Elizabeth Percy [1.1.1]
- 2 Henry Percy [1.1]