a personal name, attested female (see attestations)
One Chalchiuhnenetzin was the daughter of Tlacateotzin, ruler of Tlatelolco, and Xiuhtomiyauhtzin; she married Maxtlatzin of Coyoacan. (central Mexico, seventeenth century)
Another Chalchiuhnenetzin was the wife of Moquihuix, ruler of Tlatelolco. (central Mexico, seventeenth century)
Chalchiuhnenetzin = esposa de Huehue Tlacacuitlahuatzin; y ellos "aparecen en calidad de señores principales y no de tlatoque" -- están en Tliliuhcan and tienen una afiliación con Tenochtitlan.