Charles Desnoyer (1806-1858) and Léon Beauvallet (1828-1885) were French playwrights of the mid-nineteenth century. THE KING OF ROME focuses on the Emperor Napoleon's only son, the Duke of Reichstadt, who was held a captive by his maternal grandfather, the Emperor of Austria. Fearing that he would emulate his father or be used by a Napoleonic conspiracy to capture the French throne, the Duke was kept in ignorance of his father's identity, as well as of the basic facts of recent...