He was born circa 1700.
He married Maria Candelaria Rodriguez de Montemayor, daughter of Francisco Rodriguez de Montemayor and Maria Caballero de los Olivos in 1730. He was 30 years old, and the bride was 20 years old.
Jose Bernardo de Leon, baptized 15 Jan 1733 in Pilon. His padrino was Joseph Bazan, and his madrina was Da Ana Clara Rodriguez. He married Maria Antonia Galvan, daughter of Francisco Javier Galvan and Maria Josefa de la Cerda (Serna).
Burgos, 1757: Santiago de León, married to Doña María Rodríguez, arms, and four horses. (with financial aid)
He died on 19 Feb 1761 in Burgos. He was 61 years old.