His father was Gen. Alonso de Leon, and his mother was Agustina Cantu. He died after 18 Nov 1738.
He married Agustina Gonzalez de Quintanilla, daughter of Bartolome Gonzalez de Quintanilla and Nicolasa Fernandez de Tijerina.
Maria de Leon. She married Bernardo Garcia de Sosa Guerra, son of Pedro Garcia de Sosa and Elena Guerra in 1712.
Juana de Leon. She married _ Bazan.
Antonia de Jesus de Leon. In 1751, she requested a dispensation to marry Juan Bautista de Alanis.
Lugarda de Leon. She married Francisco Davila, son of Joseph Davila and Antonia Mendez.
Maria Josefa de Leon. In 1750, she requested a dispensation to marry Miguel de la Garza.