Leo IX

German aristocrat and pope (reigning 1049–1054), who precipitated the Great Schism (1054); canonized, with feast day on 19 April

Leo IX, born Bruno of Eguisheim-Dagsburg (June 21, 1002 - April 19, 1054) was pope from February 12, 1049 to his death.

He was a native of Eguisheim, Upper Alsace.