Robert de Grantmesnil also known as Robert II, was a Norman nobleman; a member of a prominent Norman family. He first became a monk, then abbot at the Abbey of Saint-Evroul in Normandy and later Bishop of Troina in the Norman Kingdom of Sicily. Wikipedia
Died: 1082, Sant'Eufemia d'Aspromonte, Italy
Nephews: Guillaume de Grandmesnil, Robert de Grandmesnil, and Ivo de Grandmesnil
Siblings: Hugh de Grandmesnil