William the Conqueror William the Conqueror William I (c. 1028 – 9 September 1087), usually known as William the Conqueror and sometimes William the Bastard, was the first Norman King of England, reigning from 1066 until his death in 1087. A descendant of Rollo, he was Duke of Normandy from 1035 onward. After a long struggle to establish his power, by 1060 his hold on Normandy was secure, and he launched the Norman conquest of England six years later. The rest of his life was marked by struggles to consolidate his hold over England and his continental lands and by difficulties with his
William the Conqueror of the creators of England's greatness or as inflicting one of the greatest defeats in English history. Others have viewed William as an enemy of the English constitution, or alternatively as its creator. William and his wife Matilda of Flanders had at least nine children. The birth order of the sons is clear, but no source gives the relative order of birth of the daughters. There is no evidence of any illegitimate children born to William. William the Conqueror William I (c. 1028 – 9 September 1087), usually known as William the Conqueror and sometimes William the Bastard, was the