He was born circa 1733, and was baptized 15 Jan 1733 in Pilon. His father was Santiago de Leon, and his mother was Maria Candelaria Rodriguez de Montemayor. His padrino was Joseph Bazan, and his madrina was Da Ana Clara Rodriguez. Birth source: link
He married Maria Antonia Galvan, daughter of Francisco Javier Galvan and Maria Josefa de la Cerda (Serna).
Martin de Leon, born 1765. He married Patricia de la Garza in 1799.
Burgos, 1757: Bernardo de León, absent with permission, married to María Galvan, all arms and three horses. (no financial aid)