AUSTRIA - JANUARY 01: Emperor Karl I with his family. Photography by d?Ora. 1917. (Photo by Imagno/Getty Images) [Kaiser Karl I von oesterreich mit Familie. Photographie von d?Ora. 1917]

AUSTRIA - JANUARY 01:  Emperor Karl I with his family. Photography by d?Ora. 1917.  (Photo by Imagno/Getty Images) [Kaiser Karl I von oesterreich mit Familie. Photographie von d?Ora. 1917]