Kingdom of Naples

• Ruling Houses
• 

  House of Anjou-Naples Ancient

• 

  House of Anjou-Naples

• 

  House of Anjou-Durazzo

• 

  House of Valois-Anjou

• 

  House of Trastámara

• Principalities
• 

  Principality of Taranto

• Duchies
• 

  Duchy of Calabria

• Markgraviates
• Markgraviate of Pescara

  Markgraviate of Pescara

• Counties
• 

  County of Acerra

• 

  County of Gravina

• County of Marsico

  County of Marsico