Fulcuich
Fulcuich , Count of Mortagne, son of Rotrou, Seigneur de Nogent. It has been conjectured that Fulcuich's ancestor was Hervé I, Lord of Mortagne-au-Perche, through Hildegarde de Mortagne de Perche, daughter of Herve I, wife of Rotrou.
Fulcuich married Melisende, Viscountess of Châteaudun, daughter of Hugues, Viscount of Châteaudun, and Hildegarde, Viscountess of Châteaudun. Fulcuich and Melisende had two children:
Fulcuich was presumably succeeded as count by his son Geoffrey.