817
| Years: 813 814 815 816 – 817 – 818 819 820 821 | |
| Decades: 780s 790s 800s – 810s – 820s 830s 840s | |
| Centuries: 8th century – 9th century – 10th century | |
Events
- Louis the Pious divides his empire among his sons. Louis the German becomes king of East Francia, Lothar I becomes co-emperor.
- End of the Bulgarian siege of Constantinople.
- Council of Aachen
Births
Deaths
- Pope Stephen V
- Theophanes the Chronographer, Byzantine historian
Categories: 817