
| Name | William De Percy | |
| Birth | 1274 | Of, , Sussex, England |
| Gender | Male | |
| _UID | 7C64B891EEB6A642B9C80C00F95BF2A22AD4 | |
| Person ID | I12892 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Henry De Percy, b. Abt 1235, Of, Whitby, Yorkshire, England d. 29 Aug 1272, , Sallay, Craven, Yorkshire (Age 37 years) | |
| Mother | Eleanor Plantagenet (De, [Baroness Percy], b. Abt 1244, Of, , Surrey, England d. Aft 1282 (Age > 39 years) | |
| Marriage | 8 Sep 1268 | , York, Yorkshire, England |
| _UID | 1CF8F46273B4B24B975FC3D7E56BA93A51C8 | |
| Family ID | F5217 | Group Sheet | Family Chart |
| Notes |
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