William and Mary of England
Go Constitutional Monarchy!
William and Mary were the monarchs of England and Scotland with there reign that started at 1689. They were cousins, sharing the same grandfather, Charles I. William's father was William II, and his mother was Mary, Princess Royal, which was the sister of James II, the dethroned monarch.There reign began after William was offered the position by parliament after he invaded England and replaced Mary's father, King James II. This was the Glorious Revolutiom