Olivier de Dinan

   FamilySearch ID: GZB6-RRV.

Olivier married Ganna de Château-Ganne, daughter of Renaud I de Bellême de Creil de Château Gontier and Constance de Chatres de Ponthieu-de Ramerupt. (Ganna de Château-Ganne was born about 1036 in Dinan, Côtes-d'Armor, Bretagne, France, christened in 1040 in Bellême, Orne, Basse-Normandie, France and died on 1 Nov 1079 in Bretagne, France.)