SZT6361219: Wilhelm and Louis Ferdinand of Prussia as small children, 1908 (b/w photo) / Bridgeman Images

SZT6361220: Cecilie of Mecklenburg in Buenos Aires, around 1930 (b/w photo) / Bridgeman Images

SZT6361229: Cecilie of Mecklenburg, 1910s (b/w photo) / Bridgeman Images

SZT6361245: Cecilie of Mecklenburg, 1905 (b/w photo) / Bridgeman Images

SZT6361247: Cecilie of Mecklenburg, 1904 (b/w photo) / Bridgeman Images

SZT6361252: Cecilie of Mecklenburg at the German School in Cairo, 1911 (b/w photo) / Bridgeman Images

SZT6361253: Cecilie of Mecklenburg at the age of 13, 1899 (b/w photo) / Bridgeman Images

SZT6361255: Cecilie of Mecklenburg and Victoria Louise of Prussia in uniforms, 1912 (b/w photo) / Bridgeman Images

SZT6361261: Cecilie of Mecklenburg with her sister in Copenhagen, 1901 (b/w photo) / Bridgeman Images

SZT6361274: Cecilie of Mecklenburg leaves a polling station in Oels, 1924 (b/w photo) / Bridgeman Images

SZT6361278: Cecilie of Mecklenburg at the regional conference of the Queen Louise League, 1930 (b/w photo) / Bridgeman Images

SZT6361282: Henry of Prussia, around 1868 (b/w photo) / Bridgeman Images

SZT6361289: Heinrich of Prussia sailing in Kiel, 1912 (b/w photo) / Bridgeman Images

SZT6361298: Heinrich of Prussia as a child, around 1865 (b/w photo) / Bridgeman Images

SZT6361301: Henry of Prussia in evening attire, 1909 (b/w photo) / Bridgeman Images

SZT6361306: Henry of Prussia as admiral, 1908 (b/w photo) / Bridgeman Images

SZT6361309: Henry of Prussia at Archduke Joseph August of Austria, 1910 (b/w photo) / Bridgeman Images

SZT6361311: Henry of Prussia and Archduke Joseph August on a bear hunt, 1909 (b/w photo) / Bridgeman Images

SZT6361315: Henry and Adalbert of Prussia during the landing manoeuvre of the Imperial Navy in Apenrade, 1907 (b/w photo) / Bridgeman Images

SZT6361317: Kaiser Wilhelm II and Henry of Prussia at the Grosse Hauptquartier (Great Headquarters), 1915 (b/w photo) / Bridgeman Images

SZT6361330: Leather case for the champagne bottle for the christening of the Meteor III, 1902 (b/w photo) / Bridgeman Images

SZT6361336: Henry of Prussia in conversation with naval officers, 1923 (b/w photo) / Bridgeman Images

SZT6361352: Funeral of Henry of Prussia at the Hemmelmark estate, 1929 (b/w photo) / Bridgeman Images

SZT6361362: Henry of Prussia with his family, 1901 (b/w photo) / Bridgeman Images

SZT6361365: Sigismund of Prussia, 1915 (b/w photo) / Bridgeman Images

SZT6361369: The funeral of Henry of Prussia on the Hemmelmark estate, 1929 (b/w photo) / Bridgeman Images

SZT6361374: Hermine Reuss (Elder Line), 1931 (b/w photo) / Bridgeman Images

SZT6361375: Hermine Reuss Elder Line opens the charity bazar of the Herminenhilfswerk, 1934 (b/w photo) / Bridgeman Images

SZT6361386: Hermine Reuss (Elder line), 1932 (b/w photo) / Bridgeman Images

SZT6361389: Hermine Reuss Elder line in a park in Berlin, 1930 (b/w photo) / Bridgeman Images

SZT6313823: Column in a maneuver, 1906 (b/w photo) / Bridgeman Images

SZT6313827: Spa resort Bad Kissingen, 1962 (b/w photo) / Bridgeman Images

SZT6313836: Bertl Boeheim-Valentin, c.1950 (b/w photo) / Bridgeman Images

SZT6313837: German tourists on Capri, c.1955 (b/w photo) / Bridgeman Images

SZT6313838: Sirmione on Lake Garda, 1952 (b/w photo) / Bridgeman Images

SZT6313842: Child rings a big bell, c.1953 (b/w photo) / Bridgeman Images