All the bloodlines we have date back to the first Rottweilers from Germany around 1907 - 1914
Dog Database is www.working-dog.eu. Working-dog is the most accurate database for all breeds originating from Germany and Europe.
View the Working Dog profile database for his pedigree, pictures, and ownership available.
Gero von den Hassberghohen was a hard working dog himself and produced several great working dogs in Germany. Gero is a Balou vom Silberblick son. Balou was one of the most famous Rottweilers in Germany.