The breed originated in Germany, around 1900, taking its name from Louis Dobermann of Apolda, a tax collector, who desired a medium size dog to perform as a guard dog as well as companion. Breeds utilized to develop the Doberman Pinscher may have included, the old shorthaired shepherd, Rottweiler, Black and Tan Terrier and the German Pinscher.

The properly bred and trained Doberman has proved itself as friend and guardian, As is developed, its qualities of intelligence and ability to absorb and retain training brought it into demand as a police and war dog.  (Source: American Kennel Club)