Kingdom of Aragon

• Ruling Houses
• 

  House of Jiménez

• 

  House of Barcelona

• 

  House of Trastamara

• 

  House of Trastamara

• Duchies
• 

  Duchy of Híjar

• Counties
• 

  County of Ampurias

• 

  County of Cerdagne

• 

  County of Lara

• 

  County of Urgell

• 

  County of Roussillon

• Viscounties
• 

  Viscounty of Cabrera

• 

  Viscounty of Cardona

• 

  Viscounty of Castelbon

• 

  Viscounty of Rocaberti

• Baronies
• 

  Barony of Cruilles

• 

  Barony of Entença

• Lordships
• 

  Lordship of Alamany

• 

  Lordship of Anglesola

• 

  Lordship of Cabrenç

• 

  Lordship of Cervello

• 

  Lordship of Cervera

• 

  Lordship of Cornel

• 

  Lordship of d'Erill

• 

  Lordship of Luna

• 

  Lordship of Mataplana

• 

  Lordship of Montcada

• 

  Lordship of Tirasona and Arauda

• 

  Lordship of Pinos

• 

  Lordship of Quinto

• 

  Lordship of Ribelles