What was the William the concra?

William the Conqueror, originally known as William I of England and Duke of Normandy, was a pivotal figure in medieval history. He is best known for leading the Norman Conquest of England in 1066, which began with his victory at The Battle of Hastings. This event significantly altered the course of English history, establishing Norman rule and leading to profound changes in English culture, language, and governance. His reign marked the transition from Anglo-Saxon to Norman influence in England.