What Happened in 817 AD
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- Jan 24 St Paschal I begins his reign as Catholic Pope succeeding Stephen IV
- Apr 9 Louis the Pious, King of the Franks, barely survives when wooden gallery collapses in Aachen, prompts him to later name his succession
- Jan 24 Stefanus IV, Pope (816-17), dies
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List of Years
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V