Children |
| 1. PERCY, Ingelram De, b. Abt 1230, Petworth, Northumberland, England d. 1262 (Age 32 years) |
| 2. PERCY, Walter De, b. Abt 1233, Petworth, Northumberland, England d. Yes, date unknown |
| 3. PERCY, Henry De, b. Abt 1235, Whitby, Yorkshire, England d. 29 Aug 1272, Craven, Yorkshire, England (Age 37 years) |
| 4. PERCY, William De, b. Abt 1237, Whitby, Yorkshire, England d. Yes, date unknown |
| 5. PERCY, Geffrey De, b. Abt 1239, Petworth, Northumberland, England d. Yes, date unknown |
| 6. PERCY, Jeffrey Galfrid De, b. Abt 1240, Whitby, Yorkshire, England d. Yes, date unknown |
| 7. PERCY, Alan De, b. Abt 1241, Whitby, Yorkshire, England d. Yes, date unknown |
| 8. PERCY, Josceline De, b. Abt 1242, Whitby, Yorkshire, England d. Yes, date unknown |
| 9. PERCY, Elena De, b. Abt 1244, Whitby, Yorkshire, England d. Aft 1281 (Age > 38 years) |
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