Man in the Iron Mask dynasty, as well as in the House of Valois, Bourbon and lastly the House of Orléans. Alexandre Dumas explored a similar theory in his book "The Vicomte de Bragelonne", where the prisoner was instead an identical twin of Louis XIV. This book has served as the basis – even if loosely adapted – for many film versions of the story. According to Marcel Pagnol’s theory, this twin was then born in 1638, grew up on Jersey Island, being named James de la Cloche. Later he would have conspired against King Louis XIV besides Roux de Marcilly, and would have been
Man in the Iron Mask for instance, if Fouquet and Lauzun were to meet, Dauger was not to be present. It is an important point that the man in the mask served as a valet. Fouquet was never expected to be released; thus, meeting Dauger was no great matter, but Lauzun was expected to be set free eventually, and it would have been important not to have him spread rumours of Dauger's existence. Historians have also argued that 17th-century protocol made it unthinkable that a man of royal blood would serve as a manservant, casting some doubt on speculation that Dauger was in some way