Years: 810 811 812 813 - 814 - 815 816 817 818

Decades: 780s 790s 800s - 810s - 820s 830s 840s

Centuries: 8th century - 9th century - 10th century

Events

• Louis the Pious succeeds Charlemagne as king of the Franks and Emperor.
• The Bulgarians lay siege before Constantinople.
• Conflict between emperor Leo V and patriarch Nicephorus on the subject of iconoclasm. Leo deposes Nicephorus, Nicephorus excommunicates Leo.

Births

• Wuzong, Emperor of Tang China (d. 846)

Deaths

• January 28: Charlemagne, king of the Franks and Emperor
• February 18: Angilbert, Frankish politician
• April 13: Krum, khan of Bulgaria (brain hemorrhage)