Alan IV ______, Count of Rennes-Nantes?

Alan married Constance NORMAN in IN 1086 in Caen, Calvados, France. Constance (daughter of William I NORMAN, King of England and Matilda _______, of Flanders) was born about 1066 in , Normandy, France; died on 13 Aug 1090 in , Brittany, France. [Group Sheet] [Family Chart]