Family: Robert FitzRanulf / Mary Bigod (F2644)
Roger Bigod, 2nd Earl Norfolk (1150-1221) 
|
Ida Isabel Plantagenet (1154- )
|
Hugh Bigod, 3rd Earl Norfolk (1186-1225)  |
| William Le Bigod (1188- ) |
| Thomas Le Bigod (1190-1240) |
| Alice (Adeliza) Bigod (1192- ) |
| Margaret (Margery) Bigod (1194-1237) |
| Roger Le Bigod (1198- ) |
| Ralph Bigod (1202- ) |
| Robert FitzRanulf (1192-1252) |
| Mary Bigod (1196- )
|
| Ralph FitzRanulf (1218-1270) |
| Ranulf FitzRanulf (1220-1294) |