The Pyrenean Mastiff is a powerful, noble and massive dog of impressive beauty, the valiant flock guardian  during centuries at the Southern Pyrenees and the  River Ebro Valley, at the Old Kingdom of Aragon, in the North-East side of today’s Spain.


Ch. Javier Demetrio Tajadera del Tío Roy      

Ch. Ostraspedrín Tajadera del Tío  Roy

Ch. Aquilino Luis Tajadera del Tío Roy