828

Europe

 * became first King of
 * was founded by the Muslim commander al-Kamuk.

Asia

 * In the Chinese capital of, a powerful court  ordered fifty s to arrest 300 commoners over a land property dispute in , whereupon a riot broke out in the streets between the grapplers and the citizens.

Religion

 * First Christian church in central and eastern Europe built in
 * revolt in Egypt

Births

 * —, tenth (d. )
 * ,, , and (d. )