Background
Díaz was born in Lupedo, Diocese of Toledo, Spain.
Díaz was born in Lupedo, Diocese of Toledo, Spain.
In 1572 he was sent by Saint Francis Borgia to Mexico with the first band of Jesuits assigned to that mission, and was the first master of novices in the Province of Mexico. He died in Mexico. He wrote the Letteras de Missionibus per Indiam Occidentalem a Nostris de Societate Institutis per annos 1590 et 1591.
As rector of the colleges of Guadalajara and Mexico, superior of the professed house, provincial, and founder of the colleges of Oaxaca and Guadalajara in Mexico and founder of Mérida in Mexico, and twice procurator to Rome, he occupies a prominent place in the early history of the Jesuits in Mexico.