He married Maria Trinidad Gutierrez, daughter of Ignacio Gutierrez (household) and Maria Juliana Gutierrez (nat) on 29 Jan 1800. the bride was 24 years old.
He married Maria Antonia de las Casas.
In 1782, he lived in Miguel Perez in household number 145. The church census recorded that he was single, casta. His household included 7 people:
Juan Tomas Garza, married, casta.
Maria Gertrudis Vela, married, casta.
Jose Antonio Garza, single, casta.
Jose Fabian Garza, single, casta.
Maria Antonia Garza, an unmarried girl, casta, age 20.
Jose Santiago Garza, a youth, casta, age 16.
Juana Maria Garza, a young child, casta, age 5.