| Roger FitzJOHN Born: ABT 1228 Warkworth, Norts, ENG Died: 1249 Normandy, France | |||||
| William de PERCY Born: ABT 1185 Alnwick, Northumberland, ENG Died: 28 JUL 1245 | |||||
| Isabel (m) FitzJOHN Born: ABT 1220 ENG Died: | |||||
| Walter de Percy Born: UNKNOWN Died: | |||||
| Cecily de MOBBERLEY Born: 1323 Mobberly, Cheshire, England Died: | |||||