in Awww 15 Amazing Facts About Leonbergers You Probably Never Knew by Judy Powell March 31, 2024, 7:57 am 12shares Facebook Twitter Email Pinterest 7 The appearance of the first real Leonberger occurred in 1846. Judy Powell 8 Dogs of this breed fully mature by 3 years. Judy Powell 9 At the end of World War I, Leonbergers were almost on the verge of extinction. Judy Powell Page 3 of 5Previous 12345Next12shares Facebook Twitter Email Pinterest See more Previous article 12 Things German Shepherds Do That Drive Us Nuts Next article 15 Interesting Facts About English Bulldogs Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.