Ovalle and SLP
It appears that all Ovalle of Mexican descent originally comefrom San Luis Potosi. Specifically the northern region: Matehuala, Venado, Cuauhtemoc, Charcas, etc...
Al parecer todos los Ovalle Mexicanos originalmente proceden de San Luis Potosi, especificamente de la region norte: Matehuala, Venado, Cuauhtemoc, Charcas, etc...