Tlacopan also called Tacuba, was a Pre-Columbian

Pre-Columbian

The pre-Columbian era incorporates all period subdivisions in the history and prehistory of the Americas before the appearance of significant European influences on the American continents, spanning the time of the original settlement in the Upper Paleolithic period to European colonization during...

 Mesoamerica

Mesoamerica

Mesoamerica is a region and culture area in the Americas, extending approximately from central Mexico to Belize, Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica, within which a number of pre-Columbian societies flourished before the Spanish colonization of the Americas in the 15th and...

n city-state

City-state

A city-state is an independent or autonomous entity whose territory consists of a city which is not administered as a part of another local government.-Historical city-states:...

 situated on the western shore of Lake Texcoco

Lake Texcoco

Lake Texcoco was a natural lake formation within the Valley of Mexico. The Aztecs built the city of Tenochtitlan on an island in the lake. The Spaniards built Mexico City over Tenochtitlan...

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Founded by Tlacomatzin, Tlacopan was a Tepanec

Tepanec

The Tepanecs or Tepaneca are a Mesoamerican people who arrived in the Valley of Mexico in the late 12th or early 13th centuries. The Tepanec were a sister culture of the Aztecs as well as the Acolhua and others—these tribes spoke the Nahuatl language and shared the same general pantheon, with...

 kingdom subordinate to nearby Azcapotzalco

Azcapotzalco (altepetl)

Azcapotzalco was a pre-Columbian Nahua altepetl , capital of the Tepanec empire, in the Valley of Mexico, on the western shore of Lake Texcoco.The name Azcapotzalco means "at the anthill" in Nahuatl...

. Tlacopan sided with Tenochtitlan and Texcoco in their conquest of Azcapotzalco, becoming a member of the Triple Alliance

Aztec Triple Alliance

The Aztec Triple Alliance, or Aztec Empire began as an alliance of three Nahua city-states or "altepeme": Tenochtitlan, Texcoco, and Tlacopan...

 which formed the nucleus of the Aztec

Aztec

The Aztec people were certain ethnic groups of central Mexico, particularly those groups who spoke the Nahuatl language and who dominated large parts of Mesoamerica in the 14th, 15th and 16th centuries, a period referred to as the late post-classic period in Mesoamerican chronology.Aztec is the...

 Empire. The ruler of Tlacopan, Totoquihuaztli, then took the title Tepaneca tecuhtli, "Lord of the Tepanecs" (probably taken from the rulers of Azcapotzalco). Tlacopan was to remain a junior partner in the alliance, receiving only a fifth of the tribute gained from joint campaigns with its more powerful allies.

The Triple Alliance ended with the Spanish conquest of Mexico

Spanish conquest of Mexico

The Spanish conquest of the Aztec Empire was one of the most important campaigns in the Spanish colonization of the Americas. The invasion began in February 1519 and was acclaimed victorious on August 13, 1521, by a coalition army of Spanish conquistadors and Tlaxcalan warriors led by Hernán Cortés...

 by Hernán Cortés

Hernán Cortés

Hernán Cortés de Monroy y Pizarro, 1st Marquis of the Valley of Oaxaca was a Spanish Conquistador who led an expedition that caused the fall of the Aztec Empire and brought large portions of mainland Mexico under the rule of the King of Castile in the early 16th century...

 and native allies in 1521. Over the centuries, Mexico City

Mexico City

Mexico City is the Federal District , capital of Mexico and seat of the federal powers of the Mexican Union. It is a federal entity within Mexico which is not part of any one of the 31 Mexican states but belongs to the federation as a whole...

 expanded to include the former site of Tlacopan, which today lies in the Mexico City borough of Miguel Hidalgo

Miguel Hidalgo, D.F.

Miguel Hidalgo is one of the 16 delegaciones into which Mexico's Federal District is divided. The borough includes some of the most affluent parts of Mexico City, such as Lomas de Chapultepec and Polanco. Its population at the 2010 census was 372,889 inhabitants, and it lies at an elevation of...

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