822
From Wikipedia, the free encyclopedia.

Centuries: 8th century - 9th century - 10th century

Decades: 770s 780s 790s 800s 810s - 820s - 830s 840s 850s 860s 870s

Years: 817 818 819 820 821 - 822 - 823 824 825 826 827

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Events

• Abd-ar-rahman II becomes ruler of Umayyad Spain.
• Begin of the power struggle between Byzantine Emperor Michael II and Thomas.
• Rabanus Maurus becomes abbott of Fulda.

Births

Deaths

• Tahir ibn Husayn, founder of the Tahirid dynasty

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