His father was Francisco Villarreal, and his mother was Maria Petra Rodriguez. His mother owned land in Porción 47, Camargo. In 1750, he lived in Camargo. The census recorded that he was the son of a settler. His household had 10 people, and they did not receive government aid to move to the colony.
In 1767, as an antiguo poblador, he was granted Camargo 108 by the King of Spain.
In 1790, he purchased Camargo 76.
In 1790, he sold Camargo 108 to Jose Salvador Garcia.