The Roman emperor's name was Napoleon-Franois-Joseph-Charles-Bonaparte (Napoleon-Franois -Joseph-Charles-Bonaparte). Emperor Napoleon also gave him the nickname Aiglon, which means "young eagle".,After arriving in Austria, on July 22, 1818, his maternal grandfather, Emperor Francis I of Austria, issued a decree cancelling his Napoleonic name and replacing it with the Germanized "Franz" as his new name; simultaneously, he revoked his titles of Roman King and all other honors, instead bestowing upon him the title of Duke of Lechstedt.,> Let me know if you have any other text you'd like me to translate!。