He was born circa 1650. His father was Diego Rodriguez de Montemayor, and his mother was Maria Ines de la Garza Gonzalez Hidalgo.
He married Maria Caballero de los Olivos, daughter of Sgt. Maj. Lucas Caballero de los Olivos and Juana de Barraza on 24 Nov 1684 in Monterrey. He was 34 years old, and the bride was 16 years old.
Miguel Rodriguez de Montemayor. He married Maria Josefa de la Garza, daughter of Sebastian de la Garza and Clara Guerra.
Gertrudis Rodriguez de Montemayor. She requested a dispensation to marry Juan Bautista de Saldua Maguregui. They were married in 1712. She married Pedro de Fee.
Francisco Rodriguez de Montemayor. He married Javiera Rodriguez.
Joseph Rodriguez de Montemayor. He married Javiera Treviño.
Clara Maria Rodriguez de Montemayor. She married Nicolas Rodriguez.
Catarina Rodriguez de Montemayor. She married Juan Antonio de Tamez.
Isabel Rodriguez de Montemayor. She married Joseph Ramon de Arredondo, son of Luis de Arredondo and Juana Saenz. She married Manuel de Tamez.
Maria Candelaria Rodriguez de Montemayor, born 1710. She married Santiago de Leon in 1730. She died on 18 Aug 1777 in Burgos. She was 67 years old. Her husband died on 19 Feb 1761 in Burgos. He was 61 years old.