XEE5026903: NAPOLEON I (1769-1821) In exile at Saint Helena - Napoleon dictatas his memoirs to Emmanuel Pons de Las Cases (1800-1854) son of Emmanuel de Las Cases - Napoleon to Saint Helena (St. Helena): He dictates to the young Las Cases the notes to be used to write his memoirs - engraving by Bacquoy, Bacquoy, Pierre-Charles (1759-1829) / Bridgeman Images