Gibzalez Byass itself is still family owned in the Jerez - Machrnudo, Caarrascal and Burujena. Gibzalez Byass has commited since last 170 Years to research and quality for its range of products. Founded back in 1835 by a partnership between Spanish Manuel Maria Gonzalez Angel and his British agent Robert Blake Byass, González Byass is one of the "classic bodegas" of the sherry triangle (Jerez de la Frontera, Sanlucar de Barrameda and El Puerto de Santa Maria). The sherries produced at Gonzalez Byass include Finos, Manzanillas, Olorosos, Amontillados, and Pedro Ximénez styles.