Aculnahuacatl Tzaqualcatl
Aculnahuacatl Tzaqualcatl was the first tlatoani of the pre-Columbian Tepanec altepetl of Tlacopan in the Valley of Mexico.
Aculnahuacatl was a son of Tezozomoc, the ruler of Azcapotzalco, who installed him as ruler of Tlacopan. He married Tlacochcuetzin, the daughter of Tlacacuitlahuatzin, the ruler of Tiliuhcan, and had two sons: Coauoxtli and Oquetzal.