the second ruler of Tlatelolco (see the Florentine Codex); he appears as the husband of Xiuhcanahualtzin, his aunt, and he had other wives, such as Xiuhtomiyauhtzin ("the leading woman of his house" and with whom he had many children), and his younger sister in Azcapotzalco, Tzihuacxochitzin (with whom he had two sons), and Izquixochitzin (noblewoman of Tetzcoco) who gave birth to Yaocuixtzin (ruler of Mexicatzinco); Tlacateotzin also a name given to humble Nahuas in the sixteenth century in what is now the state of Morelos (attested as male)
Tlacateutl ic vme, tlatocat in tlatilulco, cempoalxiujtl ipan caxtolxiujtl omej, ipan muchiuh injc peoaloc ixqujch aculhoacatl ioan coioacatl. = Tlacateotl [was] the second, and ruled Tlatilulco for thirty-eight years. It came to pass in his time that all the people of Acolhuacan and those of Coyoacan were conquered.
ytoca tlacateotl = named Tlacateotl (the third of Yaotlhuehue's children, a fifteen-year-old young man) (Cuernavaca region, ca. 1540s)