The story of Man in the Iron Mask is a story that most of us have read or seen portrayed in movies. Fictional accounts of this prisoner of the 'Sun King' include a novel by famed author Alexandre Dumas and a movie starring Leonardo DiCaprio. However, the Man in the Iron Mask is no fictional character, even if his imprisonment and identity are shrouded in mystery. He was a real prisoner of Louis XIV, who was imprisoned for at least five years and maybe more than…