His father was Valentin de la Garza, and his mother was Margarita Gonzalez. In 1750, he lived in Revilla in household number 38. His household included 2 people.
In 1746, he requested a dispensation to marry Ana Josefa de la Garza. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.114.