SZT6361414: Viktoria of Schaumburg-Lippe with wounded soldiers in front of a military hospital in Bonn, 1914 (b/w photo) / Bridgeman Images

SZT6361426: Viktoria of Schaumburg-Lippe, 1900 (b/w photo) / Bridgeman Images

SZT6361432: Viktoria of Schaumburg-Lippe, 1916 (b/w photo) / Bridgeman Images

SZT6361438: Alexander and Viktoria Zoubkoff (born of Prussia), 1928 (b/w photo) / Bridgeman Images

SZT6361263: The imperial family visiting Corfu, 1911 (b/w photo) / Bridgeman Images

SZT6361269: Wilhelm of Prussia and Cecilie of Mecklenburg, 1923 (b/w photo) / Bridgeman Images

SZT6361275: Crown Prince Wilhelm with his wife Cecilie, 1905 (b/w photo) / Bridgeman Images

SZT6361281: Henry of Prussia in hunting clothes, around 1895 (b/w photo) / Bridgeman Images

SZT6361302: Henry of Prussia on a train in Mexico, 1926 (b/w photo) / Bridgeman Images

SZT6361320: Henry of Prussia in Mexico, 1927 (b/w photo) / Bridgeman Images

SZT6361326: Henry of Prussia at a flying competition near Munich, 1913 (b/w photo) / Bridgeman Images

SZT6361332: Henry of Prussia and the Duke and Duchess of Brunswick at the birthday party of Emperor Wilhelm II, 1918 (b/w photo) / Bridgeman Images

SZT6361344: Henry of Prussia at the Herkomer competition, 1906 (b/w photo) / Bridgeman Images

SZT6361356: Henry of Prussia with Theodore Roosevelt in New York, 1902 (b/w photo) / Bridgeman Images

SZT6361359: Irene of Hesse-Darmstadt, 1912 (b/w photo) / Bridgeman Images

SZT6361395: Hermine Reuss Elder Line at the Christmas market of the Herminenhilfswerk, 1932 (b/w photo) / Bridgeman Images

SZT6361404: Hermine Reuss Elder Line in the Landwehrkasino in Berlin, 1931 (b/w photo) / Bridgeman Images

SZT6361413: Alexander Anatolevich Zoubkoff, 1927 (b/w photo) / Bridgeman Images

SZT6361416: Princess Victoria with her brother Prince Henry of Prussia on Norderney, 1921 (b/w photo) / Bridgeman Images

SZT6361428: Inauguration of the Kaiser Friedrich Monument in Aachen, 1911 (b/w photo) / Bridgeman Images

SZT6361307: Henry of Prussia, 1912 (b/w photo) / Bridgeman Images

SZT6361455: Wilhelm of Prussia with his dog in Wildbad Kreuth, 1906 (b/w photo) / Bridgeman Images

SZT6361334: Wilhelm of Prussia in Mumbai during a trip to India, 1910 (b/w photo) / Bridgeman Images

SZT6361355: Irene of Hesse-Darmstadt with Sigismund of Prussia, 1897 (b/w photo) / Bridgeman Images

SZT6361464: Wilhelm of Prussia in front of a convertible, 1925 (b/w photo) / Bridgeman Images

SZT6361467: Wilhelm of Prussia, 1932 (b/w photo) / Bridgeman Images

SZT6361391: Henriette and Hermione von Schoenaich-Carolath in Doorn, 1933 (b/w photo) / Bridgeman Images

SZT6361518: Berlin autumn parade, around 1910 (b/w photo) / Bridgeman Images

SZT6361524: Fanfare trumpeter, 1913 (b/w photo) / Bridgeman Images

SZT6361436: Victoria at Schaumburg-Lippe with her husband on Norderney, 1908 (b/w photo) / Bridgeman Images

SZT6361542: March of the 1st Guard Regiment, 1901 (b/w photo) / Bridgeman Images

SZT6360542: Bronze relief of Frederic Chopin (b/w photo) / Bridgeman Images

SZT6360554: Marina and George I at their wedding, 1934 (b/w photo) / Bridgeman Images

SZT6360593: Elizabeth, Duchess of York, and King George V on the yacht, ca. 1933 (b/w photo) / Bridgeman Images

SZT6360599: Elizabeth, Duchess of York, and the Mayor of Eastbourne, 1936 (b/w photo) / Bridgeman Images

SZT6360638: Adolf Hitler (b/w photo) / Bridgeman Images