A cikin ƙarshen 1830s - farkon 1840s, Heinrich Essig, mashawarcin gundumar birnin Leonberg (jihar Baden-Württemberg a kudu maso yammacin Jamus), ya yanke shawarar ƙirƙirar nau'in karnuka, wanda bayyanarsa zai yi kama da zaki, wanda zai yi kama da zaki. alama ce ta birnin Leonberg kuma an nuna shi a kan rigar makamai. Ya ketare wata mace ta Newfoundland baki da fari tare da wani namiji St. Bernard daga farfajiyar St. Bernard. Daga baya, a lokacin samuwar nau'in, an kuma yi amfani da kare dutsen Pyrenean. Sakamakon ya kasance babban kare mai dogayen rigar farar fata. Shekarar da aka haifi Leonberger na gaskiya shine 1846. Leonberger ya shayar da duk kyawawan halaye na asali na asali kuma a cikin ɗan gajeren lokaci ya sami farin jini a cikin da'irar manyan al'umma a duniya. A ƙarshen karni na 19 a Baden-Württemberg, an fara amfani da karnukan Leonberger a matsayin masu gadi da zayyana karnuka a gonakin manoma. Abin baƙin cikin shine, yaƙe-yaƙe da lokutan wahala bayan yaƙi sun kasance masu ban mamaki ga nau'in, karnuka kaɗan ne kawai suka tsira.
in Dogs