|Covid-19|July–September: The climax of the Bedouin anti-Fatimid rebellion in Palestine is reached; Abu'l-Futuh al-Hasan ibn Ja'far is proclaimed as anti-Caliph.
Mael Morda starts a rebellion against Brian Boru in Ireland, which eventually ends in 1014 at the Battle of Clontarf.
King Máel Coluim mac Cináeda of Alba reputedly defeats a Danish army at Cruden Bay in Buchan.
King Aethelred of England pays tribute to Viking raiders (Danegeld).
Oldrich succeeds Jaromir as Duke of Bohemia.
Fatimid Caliph al-Hakim orders the destruction of all Jewish and Christian places of worship.
April 19 – Archbishop Alphege of Canterbury is murdered by his Danish captors.
May 18 – Pope Benedict VIII succeeds Pope Sergius IV, as the 143rd pope.
Gregory VI becomes antipope.
Pope Benedict IX (approximate date)
Marpa Lotsawa, Tibetan translator of holy texts (d. 1097)
Cai Xiang Chinese calligrapher (d. 1067)
April 19 – Alphege, Archbishop of Canterbury (b. 954)
May 12 – Pope Sergius IV (b. 970)
Otto, Duke of Lower Lorraine
Ibn Faradi, Muladi historian
Heregeld was introduced in England. It was a tax used to pay Anglo-Scandinavian Mercenaries.
Year 1012 (MXII) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar.
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