Frederick III of Sicily was a king who ruled from 1296 to 1337. He was a member of the House of Aragon and became the first king of Sicily after the island was ceded to his family. His reign was marked by efforts to stabilize the kingdom and improve its economy, which had been affected by political turmoil. Frederick was known for his patronage of the arts and culture, fostering a vibrant court in Palermo. He also faced challenges from rival factions and external threats, particularly from the Angevins, who sought to regain control over Sicily. His leadership helped solidify Aragonese influence in the region.