Portal:Germany/Anniversaries/January/January 11


 * 1852 – Birth of politician Constantin Fehrenbach, Chancellor of the Weimar Republic 1920-1921
 * 1923 – The Occupation of the Ruhr starts with a French invasion of the Ruhr Area
 * 1941 – Death of chess player Emanuel Lasker
 * 2017 – The Elbphilharmonie in Hamburg is officially inaugurated