Individual Details
Robert I de Grandmesnil
( - )
From Wikipedia re Hugh de Grandmesnil
He was the elder son of Robert (I) of Grandmesnil and Hawise d'Echaffour. Robert (II) of Grandmesnil was his younger brother.
He was the elder son of Robert (I) of Grandmesnil and Hawise d'Echaffour. Robert (II) of Grandmesnil was his younger brother.
Families
| Spouse | Hawise d'Echaffour ( - ) |
| Child | Hugh de Grandmesnil (1032 - 1098) |
| Child | Robert de Grandmesnil ( - 1082) |