804

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

Decades: 750s 760s 770s 780s 790s - 800s - 810s 820s 830s 840s 850s

Years: 799 800 801 802 803 - 804 - 805 806 807 808 809

• Charlemagne finishes the conquest of Saxony.
• Oldest known mention of Hedeby.

Births

• Fujiwara no Yoshifusa, Japanese regent
• Louis the German, Carolingian king of East Francia

Deaths

• May 19 - Alcuin of York, bishop of Tours, advisor to Charlemagne