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
Louis XIV of France hand, petitions addressed either directly to Louis or to his ministers exploited the traditional imagery and language of monarchy. These varying interpretations of Louis abounded in self-contradictions that reflected the people's amalgamation of their everyday experiences with the idea of monarchy. Alexandre Dumas portrayed Louis in his two sequels to "The Three Musketeers": first as a child in "Twenty Years After", then as a young man in "The Vicomte de Bragelonne", in which he is a central character. The final part of the latter novel recounts the legend that a mysterious prisoner in an iron mask was actually Louis' twin