He was born circa 1678. His father was Gen. Alonso de Leon, and his mother was Agustina Cantu. Born before 1679.
He married Catarina Garcia de las Rivas on 7 Sep 1714. He was 36 years old.
Procurador general of Cadereyta in 1703-4. Resident of Pilon by 1713 and "teniente de esta valle".
He died on 16 Mar 1717 in Valle de Pilon (Montemorelos). He was 39 years old.