King James II of Aragon was a monarch who ruled from 1291 to 1327. He was the son of King Peter III of Aragon and Constance of Sicily. His reign is noted for the consolidation of the Crown of Aragon and the expansion of its territories, particularly in Sicily. During his rule, James II focused on strengthening the kingdom's economy and political power. He also worked to maintain peace with neighboring regions, including Castile and Navarre. His efforts contributed to the stability and prosperity of the Aragonese crown during the late medieval period.