Apr 13 Papal bull "In nomine Domini" (In the Name of the Lord) issued by Pope Nicholas II establishing popes elected by Bishops and Cardinals not appointed by their predecessor
May 23 Henri I crowns his son King Philip I (called the Amorous) of France
Aug 23 Treaty of Melfi: Pope Nicholas II recognizes the Norman conquest of Southern Italy by appointing Norman adventurer Robert Guiscard Duke of Apulia and Calabria and Count of Sicily
Henry IV