+The Duchy of Normandy was a powerful medieval [duchy](/wiki/duchy) in what is now [France](/wiki/france). Born from [Viking](/wiki/viking) settlement, its dukes forged a lasting legacy, dramatically reshaping [English](/wiki/english) history with [William I](/wiki/william_i)'s conquest.
+## See also
+- [Norman Conquest](/wiki/norman_conquest)
+- [Battle of Hastings](/wiki/battle_of_hastings)
+- [House of Normandy](/wiki/house_of_normandy)
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