Decades: 800s 810s 820s 830s 840s - 850s - 860s 870s 880s 890s 900s

Years: 846 847 848 849 850 - 851 - 852 853 854 855 856

• Vikings plunder London
• Charles the Bald, Louis the German and Lothair meet in Meersen
• Oldest known mention of the Andaman Islands
• Garcia Iñiguez succeeds his father Iñigo Arista as king of Navarra

• Irmengarde, wife of emperor Lothair\n