He was born circa 1771, and was baptized Jan 1771. His father was Vicente Longoria, and his mother was Manuela Francisca Garza. His father owned Porción 93, Camargo. In 1782, he lived in San Nicolas/ Santa Rosalia de la Bonita in household number 141. The church census recorded that he was a child, español, and 10 years old. His household included 6 people.
He married Maria Ignacia Olivares, daughter of Juan Jose Olivares and Maria Josefa Garcia on 6 Oct 1797. He was 26 years old.