オットー・フォン・ビスマルク
He was a great-great nephew of German Chancellor Otto von Bismarck, and was the son of Gottfried von Bismarck (1881–1928). Klaus von Bismarck was the last owner of the family's estates in formerly German Farther Pomerania, including Kniephof (now Konarzewo, Poland), where Otto von Bismarck spent his childhood.