What Happened in 457 AD
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- Feb 7 Leo I crowned Eastern Roman Emperor, 1st to be crowned by the Patriarch of Constantinople
- Dec 28 Roman armies proclaim Majorian Emperor of the Western Roman Empire
- Jan 27 Marcian, Eastern Roman Emperor (450-57), dies at about 65
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List of Years
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V