He was born circa 1738. His father was Miguel Domingo Villarreal, and his mother was Josefa Guajardo.
He married Ana Josefa de Leon.
Jose Miguel Villarreal. He married Ana Francisca de la Garza, daughter of Jacinto de la Garza and Maria Ana Lucia Hinojosa.
Josefa Guajardo, widow, mestiza
Juan Bautista Villarreal, son, 12 years old
Maria Villarreal, daughter, 9 years old
Francisco Antonio Villarreal, son, 7 years old
In 1767, as an antiguo agregado, he was granted Camargo 40 by the King of Spain.
In 1796, he purchased Camargo 75 from Agustin de la Garza.
In 1803, he sold Camargo 40 to Jose Julian de Sosa, Pedro de Sosa, Clemente Vargas for 40 pesos. Juan Bautista Villarreal sold his porcion to two sons and two sons-in-law of the neighboring grantee, Domingo Cristobal de Sosa. Camargo Protocols, p.320