His father was Joseph de Farias, and his mother was Ynes de Aguirre.
He married Juana de Dios Flores de Abrego, daughter of Diego Flores de Abrego and Ana de Olarte.
Ana Maria Farias. She married Toribio de Urrutia, son of Joseph de Urrutia and Maria Rosa Flores de Valdez on 6 Jul 1735 in Saltillo.