His father was Bernabe de la Garza, and his mother was Josefa Mascorro. In 1750, he lived in Camargo. The census recorded that he was the head of a household, and español. His household had 5 people, and they did not receive government aid to move to the colony.
In 1729, he requested a dispensation to marry Maria Josefa Cantu. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.175.
Justa de la Garza, born 1738. She married Eugenio Rodriguez in 1750.
Maria Gertrudis de la Garza, born 1740.
Gabriel de la Garza, born 1745.