843{| align=right cellpadding=3 id=toc style="margin-left: 15px;"\n|- \n| align="center" colspan=2 | Years:839 840 841 842 - 843 - 844 845 846 847\n|-\n| align="center" colspan=2 | Decades: 810s 820s 830s - 840s - 850s 860s 870s\n|- \n| align="center" | Centuries: 8th century - 9th century - 10th century\n|}
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"It is much more comfortable to be mad and know it, than to be sane and have one's doubts." - G. B. Burgin |
