Mary is portrayed by : The joint style of William III and Mary II was `` William and Mary , by the Grace of God , King and Queen of England , France and Ireland , Defenders of the Faith , etc. '' when they ascended the Throne .
William III and Mary II called themselves `` William and Mary , by the Grace of God , King and Queen of England , France and Ireland , Defenders of the Faith , etc. '' when they began their rule .