Events

• At Hingston Down , Egbert of Wessex beats the Danish and the West Welsh.
• Caliph al-Mu'tasim captures Amorium in Anatolia.
• Stone of Destiny placed at Scone Palace, Scotland.
• Rheine is founded on the Ems river.
• The Khazars convert to Judaism. (approximate date)

Births

• Al-Tabari, physician, philosopher, mathematician, and astronomer
• Alfonso III of Leon

Deaths