|←Author Index: Le||Pope Leo IX
|Born Bruno of Eguisheim-Dagsburg, was Pope from February 12, 1049 to his death in 1054.|
Works by Leo IX 
Works about Leo IX 
- “Pope St. Leo IX,” in Catholic Encyclopedia, 1913.
- “Leo (popes)/Leo IX” in Encyclopædia Britannica, (11th ed.), 1911.
|Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.|