Years: 812 813 814 815 - 816 - 817 818 819 820

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

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

Events

• Frankish king Louis the Pious crowned emperor.

Births

• Pope Formosus (approximate date)

Deaths

• Leo III, pope (795 - 816), succeeded by Pope Stephen V