Geoffrey I de Mortaigne Ct de Mortaigne

Geoffrey I de Mortaigne's father was Warin de Montagne sn de Montagne and his mother was Melisende de Chateaudun.  His paternal grandparents were Guillaume I Talvas Ct de Alençon and Mathilde de Ganelon; his maternal grandparents were Hugh I de Chateaudun Vct de Chateaudun and Hildegarde (de Chateaudun). He had a sister named Adeline.  He died on December 15th, 1031.  He was buried in AKA Geoffrey III Vicomte de Chateaudun..^1 1