Mar 12   Odo of Lagery elected as Pope Urban II, replacing Victor III.   

Aug 20   The foundation of the Hungarian state, Hungary is established as a Christian kingdom by Stephen I of Hungary.   

Sep 09   Battle of Svolder, Viking Age   

Sep 09   Olaf I of Norway.   

Oct 09   Leif Ericson discovers "Vinland" (possibly New England)   

Oct 09   Leif Ericson discovers "Vinland"   

Dec 25   Monarch Istvan crowned king of Hungary.   

Sep 09   Olaf i of norway: Olaf i of norway