The 820s decade ran from January 1, 820, to December 31, 829.
Significant people
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Louis the Pious
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Egbert of Wessex
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Michael II
Michael II ( gr, Μιχαὴλ, , translit=Michaēl; 770–829), called the Amorian ( gr, ὁ ἐξ Ἀμορίου, ho ex Amoríou) and the Stammerer (, ''ho Travlós'' or , ''ho Psellós''), reigned as Byzantine Emperor from 25 December 820 to ...
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Thomas the Slav
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Omurtag of Bulgaria
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Al-Ma'mun
Abu al-Abbas Abdallah ibn Harun al-Rashid ( ar, أبو العباس عبد الله بن هارون الرشيد, Abū al-ʿAbbās ʿAbd Allāh ibn Hārūn ar-Rashīd; 14 September 786 – 9 August 833), better known by his regnal name Al-Ma'mu ...
References
{{DEFAULTSORT:820s