Robert de Grandmesnil, b. Abt 1002, of Grentemesnil, Calvados, France d. 17 Jun 1039 (Age 37 years)
Children
1. Sheriff of Leicester Hugh I de Grandmesnil, b. 1032, Grandmesnil, Calvados, Basse-Normandie, France d. 28 Feb 1098, Leicester Castle, Leicestershire, England (Age 66 years) [natural]