4 March 1152 March 4, 2015 Author: Staff Frederick I Barbarossa is crowned as the King of the Germans. Famous Words of Inspiration..."I don't always know what I'm talking about but I know I'm right." Muhammad Ali — Click here for more from Muhammad Ali Related posts: 4 March 1913 4 March 1974 4 March 1945 3 March 1913 Categories: History Tags: 1152, 4 March