Miniature Schnauzer Standard Schnauzer into a smaller, more compact size for ratting by combining it, according to cynologists theorization, with one or more small breeds such as the Affenpinscher and Miniature Poodle, Miniature Pinscher, or Pomeranian, or by chance from smallest specimens of the Standard Schnauzer. The first recorded Miniature Schnauzer appeared in 1888, black female named Fidel, and the Pinscher-Schnauzer Klub (formed in 1895) in its first volume of the club's stud book mentioned Wirehaired Miniature Pinscher. The first exhibition was held in 1899. The AKC accepted registration of the new breed in 1926, two years after Miniature Schnauzers were introduced
Schnauzer as the modern Standard Schnauzer breed and was bred as a rat-catcher and guard dog. The Giant Schnauzer and the Miniature Schnauzer were developed from the Standard Schnauzer and are the result of outcrosses with other breeds exhibiting the desirable characteristics needed for the Schnauzer's original purpose. By the VDH and FCI Schnauzer is placed in "", with "Nr. 181, 182 and 183" in "Section 1.2: Schnauzer" dedicated to all three Schnauzer breeds. In 2004 population genetics study of 85 purebred dogs, which used cluster-based methods with 4 identified genetic clusters, all three Schnauzer breeds structurally mostly clustered within "recent