Assassination of William Longsword

Date: December 17, 942 • Location: Vimoutiers, France

William Longsword of Normandy was ambushed and assassinated by supporters of Arnulf I, Count of Flanders, while both were at a peace conference to settle their differences.

William Longsword was the second ruler of Normandy, from 927 until his assassination in 942.

This milestone marked a defining occurrence in France's and world history, leaving an indelible imprint on societal development, international relations, and cultural memory. Its enduring ramifications continue to be examined and commemorated by historians and scholars across the globe.