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.
- Occupation
- Catholic priest
- Position held
- bishop
- Citizenship
- France
- Died
- December 11, 1082