| Eltern | Geschwister | Kinder |
| Ralph Bigod | ||
| Walter Dunstanville | ||
| Roger Bigod | ||
| John Bigod | ||
| Hugh Bigod | ||
| William Bigod | ||
| Simon Bigod | ||
| Isabel Bigod | ||
| Margaret Warren | ||
| Willem Plantagenet | Isabel Warren | Eleanor Plantagenet De |
| John Warrene | Isabel Warren | |
| Maud Marshall | Partner | William Warenne |
| Alice Lusignan | John Warren | |
| Joan Mowbray |