Events

• With the establishment of the Althing, now the world's oldest parliament, the Icelandic Commonwealth is founded
• Emperor Suzaku ascends to the throne of Japan
• Independent Korean island state of Usanguk becomes a protectorate of Goryeo
• Goryeo armies defeat Hubaekje in the Battle of Gochang

Births

• Mieszko, Piast duke of Poland (approximate date)

Deaths

• Emperor Daigo of Japan
• Abu Bakr Mohammad Ibn Zakariya al-Razi, Persian polymath