County of Mortain
- Ruling Houses
-
House of Vitré
(Robert de Vitré) -
House of Plantagenet
(Geoffrey d'Anjou) -
House of Plantagenet
(John "Lackland") -
House of Mello-Dammartin
-
House of Capet
(Philippe Hurepel) -
House of Capet
(Joan of Navarre) -
House of Évreux
(Peter of Navarre) -
House of Wittelsbach
(Louis of Wittelsbach) -
House of Harcourt
(Jean d'Harcourt) -
House of Valois-Orléans
(Jean de Dunois) -
House of Valois-Anjou
(Charles of Maine) -
House of Valois
(Charles of Valois)