Final answer:
King Harold Godwinson of England lost the Battle of Hastings in 1066 to William the Conqueror, Duke of Normandy despite his prior victory over a Viking invasion.
Step-by-step explanation:
Despite a decisive victory over a Viking invasion, it was the Anglo-Saxon King of England, King Harold Godwinson, who lost the Battle of Hastings in 1066. The victor of the battle was William the Conqueror, Duke of Normandy. The Norse raiders had a strong presence in regions like Normandy and this contributed greatly to the military prowess of Norman forces. The Battle of Hastings was significant as it ended Anglo-Saxon rule in England and initiated Norman rule, thus bringing about profound changes in culture, language, and governance in England.
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