County of Mortain
- Ruling Houses
House of Vitré
Robert de Vitré
House of Plantagenet
Geoffrey d'Anjou
House of Plantagenet
John "Lackland"
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 Orléans-Longueville
Jean de Dunois
House of Valois-Anjou
Charles of Maine
House of Valois
Charles of Valois
