He was born circa 1770. His father was Javier de la Garza, and his mother was Gertrudis Cavazos.
He married Maria Antonia Treviño, daughter of Francisco Treviño and Francisca [de los] Santos on 27 Jul 1792 in Salinas. He was 22 years old.
Maria Ignacia de la Garza. She married Pedro Jose Martinez, son of Jose Domingo Martinez and Maria Gertrudis Salinas on 28 Nov 1821 in Cerralvo. Her husband died on 1 Feb 1856 in Cerralvo. He was 72 years old.