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Karl Franz Josef (1887 - 1922), formerly the last Emperor of Austria and the last King of Hungary and Bohemia, with his family in Switzerland, 8th February 1921. From left to right, Otto, Carl Ludwig, Empress Zita, Felix, Adelheid, Emperor Karl, Rudolph and Robert. (Photo by Topical Press Agency/Hulton Archive/Getty Images)

Karl Franz Josef (1887 - 1922), formerly the last Emperor of Austria and the last King of Hungary and Bohemia, with his family in Switzerland, 8th February 1921. From left to right, Otto, Carl Ludwig, Empress Zita, Felix, Adelheid, Emperor Karl, Rudolph and Robert.  (Photo by Topical Press Agency/Hulton Archive/Getty Images)