Henry married Eleanor NEVILLE, [COUNTESS OF NORTHUMBERLAND] about Oct 1414 in , Alnwick, Northumberland, England. Eleanor (daughter of Ralph De NEVILLE, [EARL OF WESTMORLAND] and Joan De BEAUFORT, [COUNTESS OF WESTMORLAND]) was born about 1407 in Of, Raby, Durham, England; died in 1472 in , , , England. [Group Sheet] [Family Chart]

1. Henry PERCY, [EARL OF NORTHUMBERLAND] was born on 25 Jul 1421 in , Leconfield, Yorkshire, England; died on 29 Mar 1461 in Of, Towtown, Yorkshire, England; was buried in St Deny Church, York, Yorkshire, England.
2. Ralph PERCY, [SIR KNIGHT] was born on 11 Aug 1425 in , Leconfield, Yorkshire, England; died on 25 Apr 1464 in , Hedgeley Moor, Northumberland, England.
3. Richard PERCY, [SIR KNIGHT] was born about 1426/27 in , Leconfield, Yorkshire, England; died on 29 Mar 1461 in , , , England.
4. Elizabeth PERCY was born about 1426 in Alnwick, Northumberland, England.
5. William PERCY, [Bishop Of Carlyle] was born on 7 Apr 1428 in , Leconfield, Yorkshire, England; died in , , , England.
6. Ann PERCY was born about 1428 in Alnwick, Northumberland, England; died on 5 Jul 1522; was buried in St. Margaret's Westminster, London, Middlesex, England.
7. Joan PERCY was born about 1415 in Of, Warkworth, Northumberland, England; died in Unmarried; was buried in Whitbye, , , England.
8. Eleanor PERCY was born about 1415 in Of, Leconfield, Yorkshire, England.
9. Henry PERCY was born about 1416 in Of, Warkworth, Northumberland, England.
10. John PERCY was born on 8 Jul 1418 in , Warkworth, Northumberland, England; died in Infant, , , England.
11. John PERCY was born about 1420 in Of, Leconfield, Yorkshire, England; died in Sp Prob Infant, , , England.
12. Thomas PERCY, [BARON EGREMONT] was born on 29 Nov 1422 in , Leconfield, Yorkshire, England; died on 10 Jul 1460 in Battle Of, Northampton, Northamptonshire, England.
13. Catherine PERCY, [COUNTESS OF KENT] was born on 18 May 1423 in , Leconfield, Yorkshire, England; died about 1499 in , , , England.
14. Son PERCY, Triplet was born on 24 Jul 1424 in , Leconfield, Yorkshire, England; died in , , , England; was buried on 14 Nov 1474 in , , , England.
15. George Percy was born about 1424 in Alnwick, Northumberland, England; died in 1474.

Henry married Elizabeth MORTIMER on 10 Dec 1379 in , Usk, Monmouthshire, England. Elizabeth was born on 12 Feb 1370/71 in , Usk, Monmouthshire, England; died on 20 Apr 1417 in , , , England. [Group Sheet] [Family Chart]