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 dogs are named for Bernard of Menthon, the 11th century Italian monk who established the station. "St. Bernard" was not in widespread use until the middle of the 19th century. The dogs were called "Saint Dogs", "Noble Steeds", "Alpenmastiff", or "Barry Dogs" before that time. The breed is strikingly similar to the English Mastiff, with which it shares a common ancestor known as the Alpine Mastiff. The modern St. Bernard breed is radically different than the original dogs kept at the St. Bernard hospice, most notably by being much larger in size and build. Since the late 1800s, the