Children |
| 1. Henry DE PERCY, 3rd Baron Percy of Alnwick, b. Abt 1321 d. Abt 18 May 1368, Alnwick, Northumberland, England (Age ~ 47 years) |
| 2. Isabel DE PERCY, b. Abt 1326, Alnwick Castle, Alnwick, Northumberland, England |
| 3. Thomas PERCY, Bishop of Norwich, b. Abt 1328 d. 8 Aug 1369 (Age ~ 41 years) |
| 4. Maud PERCY, b. Abt 1340, Warkworth Castle, Northumberland, England d. Bef 18 Feb 1379, Durham Cathedral, Durham, England (Age ~ 39 years) |
| 5. Roger PERCY |
| 6. Eleanor PERCY |
| 7. Margaret PERCY d. 1375, Gyng, Essex, England |
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