He was born circa 1723. His father was Jose Domingo Leal, and his mother was Maria Ysabel de la Garza.
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.
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:
Juan Antonio Leal, married, español, age 59.
Antonia Garcia, married, española, age 57.
Juan Jose Leal, single, español, age 25.
Jose Patricio Leal, single, español, age 22.
In 1768, as an antiguo poblador, he was granted Mier 55 by the King of Spain. Juan Antonio Leal was not on Mier roster believing he was a resident of Revilla, but the tract assigned to him.
1767 surveyor (from Revilla)
He died on 25 Mar 1786. He was 63 years old.