Pope Leo IX (June 21, 1002 - April 19, 1054), born Bruno of Eguisheim-Dagsburg, was Pope from February 12, 1049 to his death. He is regarded as a saint by the Roman Catholic Church, with the feast day of April 19. Wikipedia
The definitive Wikipedia entry for Pope Leo IX. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Pope_Leo_IX