The Crown of Aragon was a composite monarchy ruled by one king, originated by the dynastic union of the Kingdom of Aragon and the County of Barcelona and ended as a consequence of the War of the Spani
Equestrian heraldic of king Alfonso V of Aragon in the Equestrian armorial of the Golden Fleece 1433–1435. Collection Bibliothèque de l'Arsenal.
Ferdinand V and Isabella I, King and Queen of Castile and León, and later of Aragon, Majorca, Valencia, and Sicily, and Count and Countess consort of Barcelona