Cahualtzin.

a Nahua lord whose daughter married the ruler Ahuitzotzin; also there was a don Diego Cahualtzin, who was a son of Atlixcatzin tlacateccatl; don Diego bore two sons, don Diego Atlixcatzin and don Antonio de Mendoza Tlacacuitlahua Temazcalxollotzin; such a genealogy links pre-contact with Spanish colonial times

(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, 86–87.