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Hernán Cortés

Hernán Cortés was a Spanish conquistador, explorer, and military commander best known for leading the expedition that overthrew the Aztec Empire in the early 16th century.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Hernán Cortés was a Spanish conquistador, explorer, and military commander best known for leading the expedition that overthrew the Aztec Empire in the early 16th century. His conquest helped bring much of present-day mainland Mexico under Spanish rule and led to the establishment of New Spain.

Early life

Cortés was born around 1485 in Medellín in western Spain. He later traveled to the Americas and became involved in Spanish colonial ventures.

Conquest of Mexico

In 1519, Cortés led an expedition into Mexico and allied with local groups opposed to Aztec rule. His forces captured Tenochtitlan in 1521, bringing about the collapse of the Aztec Empire.

New Spain and later life

After the conquest, Cortés became one of the most prominent figures in Spanish America and was associated with the development of New Spain. He returned to Spain later in life and died in 1547.

Legacy

Cortés is remembered as one of the most significant conquistadors in European expansion in the Americas. His actions had lasting political and cultural consequences for Indigenous societies in Mesoamerica.

Key facts

  • Led the Spanish expedition that resulted in the fall of Tenochtitlan in 1521.
  • Played a central role in the Spanish conquest of Mexico.
  • His campaign contributed to the creation of the colony of New Spain.
  • He was part of the generation of Spanish conquistadors and explorers active in the Americas.
  • He later received the title Marquis of the Valley of Oaxaca.

Frequently asked questions

Who was Hernán Cortés?
He was a Spanish conquistador and explorer best known for leading the expedition that conquered the Aztec Empire.
What did Hernán Cortés conquer?
He led the Spanish conquest of much of present-day Mexico, including the Aztec capital Tenochtitlan.
When did Cortés conquer the Aztec Empire?
The decisive conquest occurred in 1521, with the fall of Tenochtitlan.
What was New Spain?
New Spain was the Spanish colonial territory established in Mexico after the conquest of the Aztec Empire.
When was Hernán Cortés born and when did he die?
He was born around 1485 and died on 2 December 1547.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/biography/Hernan-Cortes
    Supports: Birth, death, nationality, role as conquistador, and conquest of the Aztec Empire.
  2. Wikipediahttps://en.wikipedia.org/wiki/Hern%C3%A1n_Cort%C3%A9s
    Supports: General biography, title, and overview of his role in the conquest of Mexico.
  3. Encyclopedia.comhttps://www.encyclopedia.com/people/history/explorers-travelers-and-conquerors-biographies/hernan-cortes
    Supports: Summary of Cortés as commander of the Spanish conquest of Mexico and conqueror of the Aztecs.
  4. Encyclopaedia Britannicahttps://www.britannica.com/event/Battle-of-Tenochtitlan
    Supports: Capture of Tenochtitlan, alliance with Indigenous groups, and the collapse of the Aztec Empire.