Welcome to the internet home of Donnerberg Rottweilers. We pride ourselves on our goal to create beautiful German Rottweilers with sound temperament and structure. We are members of the American Rottweiler Verein, United States Rottweiler Club, Nor Cal Rottweiler Performance Club, Wine Country Rottweiler Club, United Schutzhund Club of America and the Feather River Schutzhund Club. We show ...