Ferdinand II of Aragon

Ferdinand II of Aragon (March 10, 1452 – January 23, 1516), known as Ferdinand the Catholic, was King of Aragon from 1479 and later King of Castile through his marriage to Isabella I. Together with Isabella, Ferdinand unified much of the Iberian Peninsula and became one of the most powerful monarchs in European history. His reign witnessed the completion of the Reconquista, the centuries-long Christian effort to reclaim the peninsula from Islamic rule, culminating in the fall of Granada in 1492. That same year, Ferdinand and Isabella famously sponsored Christopher Columbus's first voyage across the Atlantic, initiating European colonization of the Americas and fundamentally altering world history. Ferdinand was known as a shrewd political strategist and administrator, reorganizing his kingdoms' governance and strengthening the Spanish monarchy. He expanded Spanish influence through strategic marriages and political alliances, and supported the establishment of the Spanish Inquisition. Ferdinand's military campaigns, diplomatic acumen, and patronage of exploration made him a transformative figure in European history, helping to establish Spain as a dominant European power. His legacy shaped the course of world history through the Age of Exploration and the subsequent Spanish empire.