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 (1998 film) at a real and actual event the "fête de Vaux" (17 August 1661), a famous party for the unveiling of the new château. The party was attended by Louis XlV, who realized that the king's own palace was seen as inferior to the new château of his non-royal finance minister. The famous fête led to the downfall of Fouquet and the building of Versailles. The novel and the filmed versions of the tale have some differences in how they portray the royal twins and the plot to switch them. In Alexandre Dumas's "The Vicomte de Bragelonne", although the plot to