Earldom of Mar

• Ruling Houses
• 

  House of Mar

• 

  House of Douglas

• 

  House of Stewart
  Alexander Stewart

• 

  House of Stewart
  John Stewart
  Son of James II

• 

  House Stewart of Albany
  Alexander Stewart

• 

  House of Stewart
  John Stewart
  Son of James III

• 

  House of Stewart
  James Stewart

• 

  House of Erskine