Matlaccoatzin.

a ruler of Ecatepec, son of Huehue Chimalpilli (elsewhere said to be the son of Ahuitzotzin); father of the noblewoman, Tlapalizquixotzin, and the noblewoman, Tlacuilolxotzin

(central Mexico, seventeenth century)
Codex Chimalpahin: Society and Politics in Mexico Tenochtitlan, Tlatelolco, Culhuacan, and Other Nahuatl Altepetl in Central Mexico; The Nahuatl and Spanish Annals and Accounts Collected and Recorded by don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, eds. and transl. Arthur J. O. Anderson and Susan Schroeder (Norman: University of Oklahoma Press, 1997), vol. 2, 100–101, 104–105.