He was born circa 1723. His father was Jose Domingo Leal, and his mother was Maria Ysabel de la Garza. In 1782, he lived in Mier in household number 61. The church census recorded that he was married, español, and 59 years old. His household included 4 people. He owned Porción 55, Mier, Starr County. He died on 25 Mar 1786. He was 63 years old.
He married Antonia Garcia.
Maria Josefa Leal. She married Jose Antonio Ramirez Hinojosa, son of Jose Cristobal Ramirez and Maria Matiana Hinojosa.
Juan Jose Leal, born 1757.
Jose Patricio Leal, born 1760.
Porción 55, Mier, Starr County