He was born circa 1778. His father was Jose Antonio Garcia, and his mother was Maria Francisca Bazan.
He married Maria Pilar de la Garza, daughter of Francisco Borjas de la Garza and Maria Victoriana Garcia.
Victoria Garcia. She married Andres Salinas, son of Buenaventura Salinas and Maria Gertrudis Sanchez.
In 1782, he lived in Mier in household number 55. The church census recorded that he was a young child, casta, and 4 years old. His household included 6 people:
Jose Antonio Garcia, married, español, age 31.
Maria Francisca Bazan, married, casta, age 22.
Maria Josefa Garcia, a child, casta, age 7.
Jose Antonio Garcia, a young child, casta, age 4.
Maria Eusebia Garcia, a young child, casta, age 1.
Maria Marcelina Bazan, an unmarried girl, casta, age 16.