He was born circa 1640.
He married Petronila Lopez.
Cristobal de los Rios, baptized 19 Jan 1668 in Cadereyta. He married Maria Barrera, daughter of Ana Estacia (Anastacia) de la Barrera. He married Ana de Leon.
"Francisco de los Rios, mestizo" mentioned as witness for alferez Pedro de la Garza, Monterrey and haciendas de Santa Clara and Santa Magdalena, 1662 (PM1,p.124,no.762)
He died on 5 Sep 1677 in Cadereyta. He was 37 years old.