James II of Aragon was a king who ruled from 1291 to 1327. He was the son of 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 and Sardinia. During his rule, James II focused on strengthening the kingdom's economy and administration. He also worked to improve relations with the Papal States and other European powers. His efforts helped to establish a more centralized government, which laid the groundwork for future developments in the region.