Man in the Iron Mask Dumas also presented a review of the popular theories about the prisoner extant in his time in the chapter "L'homme au masque de fer" in the sixth volume of his non-fiction "Crimes Célèbres". The earliest surviving records of the masked prisoner are from late July 1669, when Louis XIV's minister, the Marquis de Louvois, sent a letter to Bénigne Dauvergne de Saint-Mars, governor of the prison of Pignerol, which at the time was part of France. In his letter, Louvois informed Saint-Mars that a prisoner named "Eustache Dauger" was due to arrive in the next month or so. Louvois instructed
The Man in the Iron Mask (1939 film) that day (but not where or when), he makes Philippe impersonate him in exchange for his friends' lives. Philippe not only survives the ambush, he shows mercy to his would-be killers and is cheered by the people. Princess Maria Theresa (Joan Bennett), whom Louis is to wed to seal an alliance with Spain, finds this new Louis much more attractive than the real one. However, when she discovers that Louis is having an affair with Mademoiselle de la Valliere (Marion Martin), she returns to Spain. When the truth is discovered, Louis has Philippe imprisoned with an iron mask placed on