SMS Kaiser Barbarossa with of armor plating, and the secondary casemates received of armor protection. Kaiser Wilhelm II, the Emperor of Germany, believed that a strong navy was necessary for the country to expand its influence outside continental Europe. As a result, he initiated a program of naval expansion in the late 1880s; the first battleships built under this program were the four "Brandenburg"-class ships. These were immediately followed by the five "Kaiser Friedrich III"-class battleships, of which "Kaiser Barbarossa" was a member. "Kaiser Barbarossa"s keel was laid down on 3 August 1898, at the Schichau-Werke in Danzig, under construction number 640. She
SMS Kaiser Barbarossa 1916 she was disarmed. "Kaiser Barbarossa" was thereafter employed as a floating prison for prisoners of war in Wilhelmshaven. In November 1918, Germany sought an end to the war and signed the First Armistice at Compiègne, which temporarily ended hostilities so a peace treaty could be negotiated. Under the terms of the Treaty of Versailles, which formally ended the war and was signed on 28 June 1919, Germany was permitted to retain only six battleships of the ""Deutschland" or types". Accordingly, the ship was struck from the naval list on 6 December 1919 and sold to ship breakers. "Kaiser Barbarossa"