What Happened in 257 AD
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- Aug 2 St Stephen I's death ends his reign as Catholic Pope
- Aug 30 St Sixtus II begins his reign as Catholic Pope
- Aug 2 St Stephen I, bishop of Rome (Pope) (254-57) and heretic fighter, dies
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List of Years
Augustus Caesar
Caligula
Constantine the Great
Julius Caesar
Mark Antony
Nero