By loosing the war
William became king after the battle of hastings William became king after the battle of hastings
William killed Harold and then became king
He became King on the 25th of December 1066.
he died
to be honest i think he then became king William the conqueror
William of Normandy (aka William the Conqueror)
William I, known as William the Conqueror.
vb
william the first became king in 1066
King James II of England William of Orange who became William III of England.
To observe people's rights and work with Parliament
King William became king on christmas day in 1066. he died on Sept 9 1087