Main Page | See live article | Alphabetical index Centuries: 8th century - 9th century - 10th century Decades: 790s 800s 810s 820s 830s - 840s - 850s 860s 870s 880s 890s Years: 836 837 838 839 840 - 841 - 842 843 844 845 846 Events June 25: Battle of Fontenay - Louis the German and Charles the Bald defeat Lothair. Births Deaths\n This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.