Hermann_Müller_(politician,_born_1876)--Gustav_Streseman

Hermann Müller (18 May 1876 – 20 March 1931; ) was a German Social Democratic politician who served as foreign minister (1919–1920) and was twice chancellor of Germany (1920, 1928–1930) during the Weimar Republic. In his capacity as foreign minister, he was one of the German signatories of the Treaty of Versailles (28 June 1919).