Source Origin of the Garza and Trevino in Nuevo Leon by Tomas Mendirichaga Cueva. page 58

He served on various ocassions as interpreter of indigenous languages and as judge of measures in Nuevo Leon. He also practiced as a school teacher in Monterrey.

Source: Saltillo Tomo III Guillermo Garmendia Leal Origin de los Fundadores Texas, Nuevo Mexico, Coahuila y Nuevo Leon Page 37