. "1876-07-31Z"^^ . "1948Z"^^ . . "1948-07-10Z"^^ . "Koeppen, Hans"@en . "Hans Friedrich Wilhelm Hugo Koeppen"@en . . . "1876Z"^^ . . . . "1958Z"^^ . "Hans Friedrich Wilhelm Hugo Koeppen (July 31, 1876 in Minden\u2014July 10 1948 in Berlin) was an officer in the Prussian army, the German Reichswehr, and a participant in the first car race around the world."@en . "German soldier" .