Years: 837 838 839 840 - 841 - 842 843 844 845

Decades: 810s 820s 830s - 840s - 850s 860s 870s

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

Events

• June 25: Battle of Fontenay - Louis the German and Charles the Bald defeat Lothar.

Births

Deaths