He was born circa 1547. His father was Sebastian Martins do Canto, and his mother was Maria Dias Vieira. He died in 1611 in Saltillo. He was 64 years old.
He married Estefana de Montemayor, daughter of Diego de Montemayor and Juana Porcallo de la Cerda.
Elvira Montemayor. She married Jusepe Tenorio. She married Pedro de Vega.
Miguel de Montemayor, born 1586. He married Monica Rodriguez Treviño, daughter of Capt. Diego Rodriguez and Sebastiana de Treviño. He died in Monterrey.
Diego de Montemayor, born 1589.