|Covid-19|July 20 – Henry I becomes sole King of France, on the death of his father Robert II.
The Ummayyad Caliphate of Córdoba collapses.
Bezprym seizes the throne of Poland from Mieszko II.
France suffers from a famine (until 1033).
Byzantine general George Maniaces captures Edessa.
Matilda of Flanders, Queen consort of the Kingdom of England (d.1083)
Count Roger I of Sicily (d. 1101)
Shen Kuo, renowned polymath scientist of the Song Dynasty in China (d. 1095)
July 20 – King Robert II of France (b. 972)
September 2 – Saint Emeric of Hungary
Gang Gam-chan, Korean official and military commander (b. 948)
Year 1031 (MXXXI) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.
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