Main Page | See live article | Alphabetical index Centuries: 8th century - 9th century - 10th century Decades: 800s 810s 820s 830s 840s - 850s - 860s 870s 880s 890s 900s Years: 847 848 849 850 851 - 852 - 853 854 855 856 857 Events Boris I Michael succeeds the duumvirate of Malamir and Presian as monarch of Bulgaria. Births Deaths Abd-ar-rahman II, Umayyad ruler of Spain Du Mu, Chinese poet\n This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.