Individual Details
Robert 1st de Grandmesnil
( - )
Families
| Spouse | Hawise d'Echaffour ( - ) |
| Child | Hugues "the Elder" de Grandmesnil Sheriff of Leicestershire (1032 - 1094) |
( - )
| Spouse | Hawise d'Echaffour ( - ) |
| Child | Hugues "the Elder" de Grandmesnil Sheriff of Leicestershire (1032 - 1094) |