 Complete the following phrase:  Charles I or Karl I Karl Franz Joseph Ludwig Hubert Georg Otto Maria; 17 August 18871 April 1922 was Emperor of Austria, King of Hungary as Charles IV, , King of Croatia, King of Bohemia as Charles III, , and the last of the monarchs belonging to the House of Habsburg-Lorraine to rule over Austria-Hungary. The son of Archduke Otto of Austria and Princess Maria Josepha of Saxony, Charles became heir presumptive of Emperor Franz Joseph after his uncle Archduke Franz Ferdid of Austria was 