He was born circa 1530. His father was Juan Montemayor. He died before 29 Apr 1613. He was 83 years old.
He married Ines Rodriguez.
He married Maria de Esquivel. It was his second marriage.
He married Juana Porcallo de la Cerda, daughter of _Porcallo in 1571. He was 41 years old, and the bride was 16 years old. It was his third marriage. His wife died in 1581. Cause of death: killed by her husband. She was 26 years old.
Inez Rodriguez de Montemayor, born 1549. She married Baltasar Castaño de Sosa. Her husband died in 1595 in Saltillo. He was 58 years old.
Diego (el Mozo) de Montemayor, born 1560. He married Elvira de Renteria, daughter of Juan Fernandez de Castro and Mayor de Renteria. He died before 23 Jun 1614. He was 54 years old.
Estefana de Montemayor y Porcallo, born 1572. She married Alberto Canto, del, son of Sebastian Martins do Canto and Maria Dias Vieira. Her husband died in 1611 in Saltillo. He was 64 years old.