Earldom of Newburgh

• Ruling Houses
• 

  House of Livingston
  1660-1755

• 

  House of Radcliffe
  1755-1814

• 

  House of Giustiniani
  1814-1877

• 

  House of Bandini-Giustiniani
  1877-1977

• 

  House of Rospigliosi
  1977-