Andrés de Olmos: Pioneer of Nahuatl Linguistics and Mexican Ethnohistory Andrés de Olmos (c.1485 – 8 October 1571) stands as a singular figure in the annals of Spanish Renaissance scholarship and Mexican history, primarily recognized for his groundbreaking contributions to the study of indigenous languages—particularly Náhuatl, Huasteco, and Totonaco—during the sixteenth century. Born in Oñatxe, Burgos, Spain, around 1485, Olmos’s lif…