|Covid-19|April 11 – Empress Zoe of Byzantium marries her chamberlain, and elevates him to the throne of the Eastern Roman Empire, as Michael IV.
November 25 – King Malcolm II of Scotland dies in battle at Glamis. He is succeeded by Duncan, son of his second daughter, rather than Macbeth, son of his eldest.
Franche-Comté becomes subject to the Holy Roman Empire.
In al-Andalus, benefiting from the weakening of the Muslim central authority, the count of Portugal, Gonçalo Maia, conquers Montemor-o-Velho.
The heir to the displaced Balhae kings revolts against the Liao dynasty, and flees to Goryeo when defeated.
The Pisans take Annaba on the Maghribi coast, and occupy the city for one year.
September 3 – Emperor Go-Sanjō of Japan (d. 1073)
April 11 – Romanos III Argyros, Eastern Roman Emperor (b. 968)
November 25 – King Malcolm II of Scotland
Mieszko II of Poland (b. 990)
Year 1034 (MXXXIV) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar.
(Text) CC BY-SA