| Father | Male Gilbert De Lacy, Lord of M |
| Born | Abt 1221 | |
| Died | ||
| Buried | ||
| Married | ||
| Other Spouse | Isabell Bigod | F9477 | |
| Married | ||
| Father | ||
| Mother | ||
| Mother | Female Isabel Bigod |
| Born | Abt 1221 | Of, Thetford, Norfolk, England |
| Died | 1238 | |
| Buried | ||
| Other Spouse | John Fitz Geffery (Geoffre, Sir | F6474 | |
| Married | ||
| Father | Hugh Le Bigod, Earl of Norfolk | F6466 Group Sheet | |
| Mother | Maud "Matilda" Marshall, Countess | F6466 Group Sheet | |