#13 MaProgenitors aive Landseer hadzi uye St. Bernhard murume, gare gare akayambuka Pyrenean imbwa mugomo.
Wekutanga Leonberger akaberekwa muna 1846. Essig aiziva kutengesa rudzi rwake rutsva zvakanaka, varidzi vakakurumbira vaiva Empress Sissi, Napoleon III, Muchinda weWales, Mambo Umberto weItaly, Richard Wagner, Bismarck nevamwe vakawanda.