Chalchiuhnenetzin ("noble jade doll"; chal-cheeoo-neh-NEH-tseen) was an Aztec princess of Tenochtitlan and Queen consort of Tlatelolco, one altepetl - city-state.
According to recently adjusted chronology based on radiocarbon dating (cf. Rattray, 1991); predominant types are temporarily located in the epiclassical period, 650-950 CE, Coyotlatelco tradition (cf. Rattray, 1966), and are contemporaneous with the Tula Chico occupation (cf. Cobean, 1990), as well as other important settlements in the Valley of Mexico, as Cerro de la Estrella and Azcapotzalco (altepetl).
He was also a definitor of the province, and became Guardian of Tezcuco twice (1595 and 1606), of Tlatelolco (1600), and of Tacuba in 1605.