What Happened in 811 AD
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- Jul 26 Battle of Pliska: Bulgarians under Krum beat Byzantines
- Jun 17 Sakanoue no Tamuramar, Japanese shÅgun under Emperor Kanmu, dies at 54
- Jul 26 Nicephorus I, Byzantine Emperor (802-11), dies in battle
- Dec 4 Charles The Younger, King the of Franks, son of the Emperor Charlemagne, dies at about 39
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List of Years
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V