Tlacaelel

Tlacaelel I (1397 – 1487) was the principal architect of the Aztec Triple Alliance and hence the Mexica (Aztec) empire. He was the son of Emperor Huitzilihuitl and Queen Cacamacihuatl, nephew of Emperor Itzcoatl, and brother of Emperors Chimalpopoca and Moctezuma I.