He had nothing, no castles or gold like his brothers.
Early in 1067 he made a progress through parts of the south, receiving submissions, disposing of the lands of those who had fought against him, and ordering castles to be built; he then crossed the Channel to celebrate his triumph in Normandy.
Joining forces, the Danes and English captured York, although it was defended by two Norman castles.
He likewise added to his power by assuming the captainship of the city guard (1495), and later by the purchase from the impoverished commune of several outlying castles (1507).
By this treaty Marie was given liberty to live wherever she wished, and the government of Anjou and of Normandy with several castles was entrusted to her.