Original: William II ( c. 1056 2 August 1100 ) , the third son of William I '' the Conqueror '' of England , William II was King of England from 1087 until 1100 , with powers also over Normandy , and influence in Scotland .
Simplified: William II of England ( c. 1056 -- 2 August 1100 ) was the second son of William the Conqueror and Matilda of Flanders .