Individual Details
William de Percy
(1237 - )
Events
| Birth | 1237 | Whitby, Yorkshire, England | |||
| Death |
Families
| Father | William de Percy 6th Baron of Topcliff and Duke of Northumberland (1198 - 1245) |
| Mother | Eleanor de Baliol (1200 - 1279) |
| Sibling | Henry de Percy 7th Baron Percy (1228 - 1272) |
| Sibling | Walter de Percy (1232 - 1271) |
| Sibling | Geoffrey de Percy (1231 - ) |
| Sibling | Eleana de Percy (1234 - 1281) |
| Sibling | Ingelgram Percy (1230 - ) |
| Sibling | Galfrid de Percy (1240 - ) |
| Sibling | Geoffrey de Percy (1239 - ) |
| Sibling | Alan de Percy (1218 - ) |