|←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
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Works about Leo IX
- “Pope St. Leo IX,” in Catholic Encyclopedia, 1913.
- “Leo (popes)/Leo IX” in Encyclopædia Britannica, (11th ed.), 1911