He was born circa 1637. His father was Geronimo Montes de Oca, and his mother was Agueda Nochebuena. He died on 15 Nov 1691 in Mazapil. He was 54 years old.
He married Maria de Ayala Benavides, daughter of Juan Jose de Ayala and Ana Maria Baez de Benavides on 8 Oct 1670 in Monterrey. He was 33 years old, and the bride was 20 years old. His wife died on 16 Oct 1735 in Saltillo. She was 85 years old.
Maria Josefa Montes de Oca. She married Juan Esteban de Ballesteros, son of Esteban Felix de Ballesteros. Her husband died in 1723.
Pedro Martin Montes de Oca. In 1704, he requested a dispensation to marry Maria Josefa de Aguirre.