Prince Joachim Friedrich Ernst Waldemar of Prussia (10 February 1868 – 27 March 1879) was the sixth child and youngest son of German Crown Prince Friedrich (later Emperor Friedrich III), and Victoria, Princess Royal, the eldest daughter of the British Queen Victoria
Prince Waldemar William Louis Frederick Victor of Prussia (German: Waldemar Wilhelm Ludwig Friedrich Viktor Heinrich; 20 March 1889 at Kiel – 2 May 1945 at Tutzing, Bavaria) was the eldest son of Prince Henry of Prussia and his wife, Princess Irene of Hesse and by Rhine
Issue. Frederick William II of Prussia (1744–1797) . married (1) Elisabeth Christine of Brunswick-Lüneburg.They had one child Princess Frederica Charlotte of Prussia (1767–1820), who married Prince Frederick, Duke of York and Albany, the second son of George III of the United Kingdom.
A portrait of Prince Henry of Prussia At the beginning of World War I , Prince Henry was named Commander-in-Chief of the Baltic Fleet. Although the means provided to him were far inferior to Russia 's Baltic Fleet , he succeeded, until the 1917 Revolution, in putting Russian naval forces far on the defensive and hindered them from making attacks on the German coast.
Prince Franz Friedrich Christian of Prussia (born 17 October 1944). After the divorce, Prince Karl married, morganatically, Luise Dora Hartmann (5 September 1909 – 23 April 1961) on 9 November 1946. The childless couple divorced in 1959. Prince Karl's last marriage was to Eva Maria Herrera y Valdeavellano (10 June 1922 – 6 March 1987) on 20 ...
Prince Waldemar of Prussia: 10 February 1868: 27 March 1879: died of diphtheria at age 11 Sophia, Queen of the Hellenes: 14 June 1870: 13 January 1932: married, 27 October 1889, Constantine I, King of the Hellenes; had issue Margaret, Landgravine of Hesse-Kassel, Queen of Finland: 22 April 1872: 22 January 1954
Prince Frederick Charles Alexander of Prussia (German: Friedrich Karl Alexander; 29 June 1801 – 21 January 1883) was a younger son of Frederick William III of Prussia. He served as a Prussian general for much of his adult life and became the first Herrenmeister (Grand Master) of the Order of Saint John after its restoration as a chivalric order.