Perhaps the scorching flames of the Battle of Waterloo were too much for Napoleon's son's soul to bear.,"Are you really alright" Louisa still looked shaken.,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.。