His father was Juan de la Garza, and his mother was Maria Gertrudis Chapa. His father owned land in Porción 23, Mier.
He married Maria Josefa Lopez de Jaen, daughter of Jose Benito Lopez and Maria Josefa Cano. Her father owned land in Porción 15, Camargo.
Sabas de la Garza. He married Maria Rosa de la Peña, daughter of Jose Ygnacio de la Peña and Dorotea Canales.
He purchased Camargo 15 from Jose Benito Lopez de Jaen.
He purchased Camargo 16 from Jose Francisco Lopez de Jaen. Sold by the heirs of the original grantee.
In 1800, he purchased Camargo 13 from Bernardo Gomez de Castro. Sold by the heirs of the original grantee.