Mabel Talvas de Alençon, Dame d'Alencon and Sees was born about 1015 in Alençon, Orne, Normandy, France; died on 2 Dec 1079 in Château de Bures-sur-Dives, Bures-sur-Dives, Normandy, France; was buried on 5 Dec 1079 in Troarn Abbey, Troarn, Normandy, France.