Leonberger University of Bern, Bern, Switzerland In the 1830s, Heinrich Essig, a dog breeder and seller and mayor of the town of Leonberg near Stuttgart in Baden-Württemberg, Germany, claimed to have created the Leonberger by crossing a female Landseer Newfoundland with a "barry" male from the Great St. Bernard Hospice and Monastery (which would later create the Saint Bernard breed). Later, according to Essig, a Pyrenean Mountain Dog was added, resulting in very large dogs with the long, white coats that were the fashion for the time, and pleasant temperament. The first dogs registered as Leonbergers were born in 1846 and
St. Bernard (dog) the Italian priest , who was named after the peak Tête du Rutor located above the Little St Bernard pass. The classic St. Bernard looked very different from the St. Bernard of today because of cross-breeding. Severe winters from 1816 to 1818 led to increased numbers of avalanches, killing many of the dogs used for breeding while they were performing rescues. In an attempt to preserve the breed, the remaining St. Bernards were crossed with Newfoundlands brought from the Colony of Newfoundland in the 1850s, and so lost much of their use as rescue dogs in the snowy climate of