His father was Lorenzo de la Garza, and his mother was Maria Gonzalez Hidalgo.
In 1727, he requested a dispensation to marry Maria Josefa de Quintanilla. Dispensation source: Guerra, et. al., Index to the Marriage Investigations of the Diocese of Guadalajara, p.250.
He married Matiana Cano. It was his second marriage.
He was granted Mier 22 by the King of Spain. He refused possession - tract left vacant.