
2nd Baron Percy of Alnwyck Henry Percy
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- 1  2nd Baron Percy of Alnwyck Henry Percy [1]  b. 6 Feb 1301 d. 26 Feb 1352
  Idione de Clifford  b. 1300 d. 24 Aug 1365
- 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
 
 - +  Margaret Neville  b. 12 Feb 1341 d. 12 May 1372
 
- 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 Stafford  b. May 1364 d. 9 Jun 1396
- 4  Ralph Neville [1.2.1.1]   
 b. 1392 d. 26 Feb 1457
                                                 - 4  Baroness Margaret Neville [1.2.1.2]   
 b. Jun 1394  
[ =>]                                                 
- 4  Ralph Neville [1.2.1.1]   
 
  Lady Joan Beaufort  b. 29 Jan 1375 d. 13 Nov 1440
- 4  Eleanor Neville [1.2.1.3]   
 b. 1397 d. 1472
[ =>]                                                 - 4  5th Earl of Salisbury Richard Neville [1.2.1.4]   
 b. 1400 d. 30 Dec 1460
[ =>]                                                 - 4  Catherine Neville [1.2.1.5]   
 b. 1401 d. 1478
                                                 - 4  Duchess of Buckingham Anne Neville [1.2.1.6]   
 b. 1404 d. 20 Sep 1480
[ =>]                                                 - 4  Bishop of Durham Robert Neville [1.2.1.7]   
 b. 1404 d. 8 Jul 1457
                                                 - 4  1st Lord Latymer George Neville [1.2.1.8]   
 b. 1406 d. 30 Dec 1469
[ =>]                                                 - 4  1st Baron of Abergavenny Edward Neville [1.2.1.9]   
 b. 1412 d. 18 Oct 1476
[ =>]                                                 - 4  Duchess of York Cecily Neville [1.2.1.10]   
 b. 3 May 1415 d. 31 May 1495
[ =>]                                                 
- 4  Eleanor Neville [1.2.1.3]   
 
 
- 3  1st Earl of Westmoreland Ralph Neville [1.2.1]   
 
 
- 2  3rd Lord Percy Henry Percy [1.1]   
 
 
