County of Mortain

• Ruling Houses
• 

  House of Conteville

• 

  House of Vitré
  Robert de Vitré

• 

  House of Blois

• 

  House of Plantagenet
  Geoffrey d'Anjou

• 

  House of Plantagenet
  John "Lackland"

• 

  House of Mello

• 

  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 Beaufort

• 

  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

• 

  House of Bourbon-Montpensier