Principal English Translation:
the first ruler of Tlatelolco (see the Florentine Codex); father of Tlacateozin, who also ruled in Tlatelolco, and this young man married Quaquapitzahuac's sister, Xiuhcanahualtzin (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, 110–111.
Orthographic Variants:
Quaquappitzaoac, Quaquapitzahuac
Attestations from sources in English:
Injc ce tlatilulco tlatoanj Quaquappitzaoac achto compeoalti tlatocat in tlatilulco iepoalxiujtl omome, qujmpeuh in tenaiocan tlaca, ioan coacalco ioan xaltocan = The first ruler of Tlatilulco, Quaquapitzauac, who first began [the reign], governed Tlatilulco for sixty-two years. He conquered the people of Tenayuca, and Coacalco, and Xaltocan.
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 8 -- Kings and Lords, no. 14, Part IX, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1951), 7.