Children |
| 1. John Percy, b. 8 Jul 1418, Warkworth, Northumberland, England d. Abt 1421, Hardston Saint Lawrence Northumberland, England (Age 2 years) |
| 2. Henry Percy, 3rd Earl of Northumberland, b. 25 Jul 1421, Leconfield, Yorkshire, England d. 29 Mar 1461, Towtown, Yorkshire, England (Age 39 years) |
| 3. Thomas Percy St Baron Egremont, b. 29 Nov 1422, Leconfield, Yorkshire, England, United Kingdom d. 10 Jul 1460, Northamptonshire, England, United Kingdom (Age 37 years) |
| 4. George Percy, b. 8 Dec 1422, Leconfield, Yorkshire, England d. 19 Jul 1460, Northampton, Northamptonshire, England (Age 37 years) |
| 5. Lady Catherine De Percy, Countess Of Kent, b. 28 May 1423, Alnwick, Northumberland, England d. 18 Jul 1472, Beverley, Yorkshire, England (Age 49 years) |
| 6. Sir Ralph Percy, b. 11 Aug 1425, Leconfield, East Riding, Yorkshire, England d. 25 Apr 1464, Hedgeley, Northumberland, England (Age 38 years) |
| 7. Sir Richard Percy, Knight, b. Abt 1426, Leconfield, Yorkshire East Riding, England d. 29 Mar 1461, Towton, Yorkshire, England (Age ~ 35 years) |
| 8. Joan Percy, b. 1430, Leconfield, Yorkshire, England d. 1482, Whitby, North Riding of Yorkshire, England (Age 52 years) |
| 9. Anne Percy, b. 3 Feb 1444, Dungeness, Kent, England d. 5 Jul 1522, Great Tew, Oxfordshire, England (Age 78 years) |
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