| content |
| Millennia: | 1st millennium |
| Centuries: | 8th century - 9th century - 10th century |
| Decades: | 800s 810s 820s - 830s - 840s 850s 860s |
| Years: | 830 831 832 833 834 835 836 837 838 839 |
| Categories: | Births - Deaths - Architecture Establishments - Disestablishments |
Events and Trends
- The first Swedes arrive in Russia. (The Rus', from Roslagen)
- The Viking raids in Western Europe get more severe. They plunder Dorestad and establish themselves in Ireland.
- Louis the Pious and his sons fight about the division of the empire.
- Second Iconoclastic period in the Byzantine Empire (813–843).
Significant people
