Years: 811 812 813 814 - 815 - 816 817 818 819

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

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

Events

• An iconoclastic synod is held.
• Ecgbert ravages the territories of the west Welsh (Cornwall).

Births

Deaths

• June 2: Saint Nicephorus, patriarch of Constantinople
• Abu Musa Jabir Ibn Hayyan (Geber), Arab alchemist (approximate date)