Greece never exist before 1830 year, new nation made by Bavaria

Greece or Hellas WAS CREATED FOR THE FIRST TIME IN HISTORY IN 1829 with the help and protection of France, the United Kingdom and Russia UNDER THE LEADERSHIP OF KING OTTO of Wittelsbach, Prince of Bavaria born in Salzburg, June 1, 1815 and died in Bamberg July 26, 1867.