Earldom of Richmond

• Ruling Houses
• 

  House of Penthièvre

• 

  House of Brittany

• 

  House of Thouars

• 

  House of Savoy
  Peter II of Savoy

• 

  House of Dreux

• 

  House of Artois
  Robert III of Artois

• 

  House of Lancaster
  John of Gaunt

• 

  House of Montfort

• 

  House of Lancaster
  John of Lancaster

• 

  House of Tudor