William the Conqueror of Normandy and England, King (Kingdom of England (Normandy)) : All Data

William the Conqueror, also known as William I, was a powerful ruler who reigned over the Duchy of Normandy from 1035 until his death in 1087, and the Kingdom of England from 1066 until his death. During his tenure, he faced significant challenges, including the Norman Conquest of England in 1066, which resulted in the Battle of Hastings. This decisive victory solidified his control over England and marked the beginning of Norman rule. Another notable conflict was the Revolt of the Earls in 1075, where rebellious English nobles sought to overthrow William's rule but were ultimately defeated.