He was born circa 1750. His father was Jose Matias Longoria, and his mother was Maria Margarita Hinojosa. His father owned Porción 93, Camargo. In 1750, he lived in Camargo. The census recorded that he was the son of a settler, and español. His household had 4 people, and they received government aid to move to the colony.
He married Maria Josefa Gonzalez Salinas on 24 Apr 1776 in Cerralvo. He was 26 years old.