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. John's water dog as they said he had never been taught anything of the kind." The St. John's dog was made extinct in its homeland by a combination of two factors. In an attempt to encourage sheep raising, heavy restrictions and taxes were placed on dog ownership during the 19th century. Also their main overseas destination, the UK, imposed rigorous long-term quarantine on all imported animals, especially dogs (1885) as part of the eradication of rabies. However, in both Newfoundland and the Maritime provinces, there are still large black mixed-breed dogs with many characteristics of the original St. John's dog. The last two