Tlacaelel.

Headword: 
Tlacaelel.
Principal English Translation: 

a personal name; e.g. a ruler of Mexico-Tenochtitlan; son of Huitzilihuitl and grandson of Acamapichtli (who was the first ruler of Tenochtitlan); Tlacaeleltzin held the title cihuacoatl; he married a noblewoman from Amaquemecan named Maquiztzin, and she was a daughter of Huehue Quetzalmazatzin Chichimeca teuhctli, a ruler of Itztlacozauhcan Amaquemecan; their child was Tlilpotocatzin, who also became a cihuacoatl (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, 108–109.

Orthographic Variants: 
Tlacaeleltzin, Tlacayellel
Attestations from sources in English: 

yn tlacatl catca yn itoca tlacayelleltzin cihuacohuatl yn cemanahuac tepehuani = the lord named Tlacaeleltzin cihuacoatl, conqueror of the world. (central Mexico, early 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. 1, 138–139.

yn tlacatl tlalcayeletzin cihuacohuatl tlahtocapilli tenuchtitlan = the lord Tlacaeleltzin cihuacoatl, the great lord of Tenochtitlan
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, 34–35.

1610. años. yquac omomiquilli yn tlacatl Don Miguel Sanchez huetzin. acatla pilli ҫa ycel ocatca yniquitechpa oquizticatca yn itlacamecayo yn tlacatl catca yn huehue tlacayeleltzin cihuacohuatl condeStable mexico tenochtitlan = the year 1610, was when the lord don Miguel Sánchez Huentzin, a noble of Acatlan, passed away. He was the only one left, so that with him ended the line of the late lord Tlacaelleltzin the elder, the cihuacoatl, high constable in Mexico Tenochtitlan (central Mexico, 1610)
Annals of His Time: Don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, James Lockhart, Susan Schroeder, and Doris Namala, eds. and transl. (Stanford: Stanford University Press, 2006), 166–167.

cihuapilli Doña Martina chane ateponazco ynantzin in yn Nicolas hernandez tlacayeleltzin [...] ceme oc yehuantin yn inecauhcahuan yn itlaquillohuan yn mihtohua ytzonhuã yztihuã in ye huecauh onemico nican Mexico tenochtitlan yn cẽca otlamamauhtico yn aquin catca huehue tlacayeleltzin cihuacohuatl tlahtocapilli tenochtitlan [...] yn omoteneuh huey yaotachcauh Capitan General = the lady doña Martina, from Ateponazco, the mother of Nicolás Hernández Tlacaelleltzin [...] she is one of the descendants, called the hair and fingernails, of one who lived long ago here in Mexico Tenochtitlan, who was held in great awe, and that was the elder Tlacaellel, the Cihuacoatl, a noble of the royal dynasty of Tenochtitlan (central Mexico, 1613)
Annals of His Time: Don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, James Lockhart, Susan Schroeder, and Doris Namala, eds. and transl. (Stanford: Stanford University Press, 2006), 238–9.

Auh yn tlahtohuani huitzilihuitl. oc cecni quitechihuilli. oc ce ynantzin yn tlacayelleltzin cihuacoahuatl = And the ruler Huitzilihuitl elsewhere [by] another mother begot Tlacaeleltzin cihuacoatl
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, 88–89.

ynic nahui ypilhuan ahuitzotzin ytoca tlacayellel ttelpochtti [not erased in all copies of Chimalpahin] = The fourth of Ahuitzotzin's children was named Tlacaelel Xocoyotl. (central Mexico, early 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. 1, 154–155.