What Happened in 1081
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- Apr 4 Alexius I Comnenus occupies Byzantine throne
- Oct 18 Battle of Dyrrhachium: Southern Italian Normans under Robert Guiscard defeat Byzantine army under Alexios I Komnenos (modern Durrës, Albania)
- Aug 11 Henry V, King of Germany (1099-1125) and Holy Roman Emperor (1111-1125), born in Goslar, Saxony (d. 1125) [or born 1086]
- Dec 1 Louis VI 'The Fat', King of the Franks (1108-37), born in Paris (d. 1137)
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List of Years