His father was Pablo de la Garza, and his mother was Catarina Gonzalez.
In 1728, he requested a dispensation to marry Josefa Gonzalez. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.82.
In 1750, he requested a dispensation to marry Maria Josefa de Leon. It was his second marriage. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.146.