Foreign Royalty. Ernst Gunther, Duke of Schleswig- Holstein, born 1863. [Getty Images]

Foreign Royalty, Ernst Gunther, Duke of Schleswig- Holstein, born 1863 (Photo by Popperfoto via Getty Images/Getty Images) — see more

Foreign Royalty, Ernst Gunther, Duke of Schleswig- Holstein, born 1863 (Photo by Popperfoto via Getty Images/Getty Images)

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