The Aragonese Dynasty refers to a royal family that ruled the Kingdom of Aragon in northeastern Spain from the 11th to the 15th centuries. This dynasty played a significant role in the political landscape of medieval Spain, expanding its influence through strategic marriages and military conquests. The most notable monarchs included James I of Aragon, who is known for his conquests in the Mediterranean, and Ferdinand II of Aragon, who united Spain with his marriage to Isabella I of Castile. The Aragonese Dynasty was instrumental in the formation of the Spanish Crown, particularly during the Reconquista, a period of reclaiming territory from Muslim rule. Their reign saw the establishment of a powerful maritime empire, with territories extending to parts of Italy and the Mediterranean. The dynasty's legacy continues to influence Spanish culture and history, particularly through its contributions to the arts and exploration.