Isabella I was Queen of Castile and León. She and her husband Ferdinand II of Aragon brought stability to both kingdoms that became the basis for the unification of Spain. Later the two laid the foundations for the political unification of...

Christopher Columbus was an explorer, colonizer, and navigator, born in the Republic of Genoa, in northwestern Italy. Under the auspices of the Catholic Monarchs of Spain, he completed four voyages across the Atlantic Ocean that led to gene...

Ferdinand II, called the Catholic, was in his own right the King of Sicily from 1468 and King of Aragon from 1479. As a consequence of his marriage to Isabella I, he was King of Castile jure uxoris as Ferdinand V from 1474 until her death i...

America is named after Amerigo Vespucci, who was the first European to suggest that the Americas were not the East Indies. Amerigo Vespucci was an Italian merchant and cartographer who voyaged to and wrote about the Americas. His explorator...

Diego Velázquez de Cuéllar was a Spanish conquistador. He conquered and governed Cuba on behalf of Spain. Diego Velázquez was born in Cuéllar 1465, in the Segovia region of Spain. He fought in Naples before moving to Seville, where he met B...

Bartolomé de las Casas was a 16th-century Spanish historian, social reformer and Dominican friar. He became the first resident Bishop of Chiapas, and the first officially appointed "Protector of the Indians". His extensive writings, the mos...

Vasco Núñez de Balboa was a Spanish conquistador who founded the colony of Darién in Panama, the oldest extant European settlement in the mainland of the Americas. He crossed the Isthmus in search of gold, reaching the Pacific Ocean after a...

Francisco Pizarro was a Conquistador who seized the Inca empire for Spain. In 1510 he enrolled in an expedition of exploration in the New World, and three years later he joined Vasco Núñez de Balboa on the expedition that discovered the Pac...

Ferdinand Magellan was a Portuguese explorer who organised the Spanish expedition to the East Indies that resulted in the first circumnavigation of the Earth, completed by Juan Sebastián Elcano. He was born in a still disputed location i...

Blasco Núñez Vela y Villalba, first viceroy of Peru (1544-46). Sent to replace Vaca de Castro and to enforce the New Laws of Bartolomé de Las Casas, he had a violent, short career. He antagonized all in command and either ordered a murder o...

Antonio de Mendoza was the first viceroy of New Spain, serving from April 17, 1535 to November 25, 1550, and the second viceroy of Peru, from September 23, 1551 to July 21, 1552. He became viceroy in 1535 and governed for 15 years, longer t...

Pedro Gutiérrez de Valdivia or Valdiva was a Spanish conquistador and the first royal governor of Chile. After serving with the Spanish army in Italy and Flanders, he was sent to South America in 1534, where he served as lieutenant under Fr...

Charles V was Holy Roman Emperor from 1519-1558; he was also King of Spain from 1516-1556, officially as Charles I of Spain, although often referred to as Charles V ("Carlos Quinto" or "Carlos V") in Spain and Latin America. He was the son...

Atahualpa (in hispanicized spellings) or Atawallpa (Quechua) was the last Sapa Inca (sovereign emperor) of the Tawantinsuyu (the Inca Empire) before the Spanish conquest. Atahualpa became emperor when he defeated and executed his older half...

Francisco de Orellana was a Spanish explorer and conquistador. He completed the first known navigation of the length of the Amazon River, which was originally named for him. He also founded the city of Guayaquil in modern-day Ecuador. Th...