a personal name; don Pedro Tetlahuehuetzquititzin was a ruler of Tetzcoco in the colonial period (see the Florentine Codex and the Codex Chimalpahin)
(central Mexico, early seventeenth century)
auh yn don pº tetlahuehhuetzquititzin motlatocatlali. auh yn icoac mic ayac quiteneuhta yn aqui tlatoani ez. = And don Pedro Tetlahuehuetzquititzin was installed as ruler. But when he died he designated no one to be ruler. (central Mexico, early seventeenth century)
Auh in cohuanacotzin nimā ya yn mexica omenti ytiachcahuā. omē [itiach]cahua ȳ quinhuicac yehuatl yn don p.º tetlahuehuetzquititzin nonohual[catl] don Ju.º quauhtliztactzin don Jorge aluarado, auh in ye onpa cate mexico yn nahuixtin nima ye yc mononotza yn yaotlatolli. = And Coanacochtzin then went to Mexico [with] two of his elder brothers. His two elder brothers, whom he took with him, were don Pedro Tetlahuehuetzquititzin Nonohualcatl, don Juan Quauhtliztactzin, and don Jorge Alvarado. And when they were there in Mexico the four thereupon agreed on a call to arms. (central Mexico, early seventeenth century)
Injc matlactloçe tlatoanj muchiuh tetzcuco iehoatl in tetlaueuetzqujtitzin in tlatocat macujlxiujtl. = The eleventh who became ruler of Texcoco [was] Tetlaueuetzquititzin. He governed five years. (central Mexico, sixteenth century)
Tetlahuehuetzquititzin (Pedro): A la letra, y también gráficamente, es "el que hace reir diciendo gracias"