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
Bernese Mountain Dog members of the breed. There is a photo of a working Bernese Mountain Dog, dated 1905 at the Fumee Fall rest area in Quinnesec, MI. In the US, the Bernese Mountain Dog is growing in popularity, ranking in 32nd place by the American Kennel Club in 2013. These dogs are very popular as family dogs in German-speaking countries, where they are among the most popular dog breeds (for example, the German Association of Dog Breeders listed the Bernese at the 11th rank per live births in 2014). Cancer is the leading cause of death for dogs in general, but Bernese