 Otto Christian Archibald von Bismarck

Otto Christian Archibald, Prince of Bismarck (25 September 1897 in Schönhausen, Brandenburg – 24 December 1975), was a German politician and diplomat, and the Prince of Bismarck from 1904 to his death.He was the eldest of the three sons of Herbert von Bismarck, as well as the grandson of the German chancellor Otto von Bismarck and elder brother of Gottfried Graf von Bismarck-Schönhausen.