Alfonso I of Naples, also known as Alfonso V of Aragon, was a significant ruler in the 15th century. Born in 1396, he became King of Naples in 1442 after a series of military campaigns. His reign is noted for the consolidation of power in southern Italy and the promotion of the arts and culture. Alfonso was a patron of the Renaissance, supporting artists and scholars, which helped to enhance the cultural landscape of Naples. He also sought to strengthen his kingdom through strategic marriages and alliances, leaving a lasting impact on the region's political dynamics.