Prince Francis Frederick Sigismund of Prussia (German: Franz Friedrich Sigismund; 15 September 1864 – 18 June 1866) was the fourth child and third son of Crown Prince Frederick William of Prussia (later King of Prussia and German Emperor as Frederick III), and Victoria, Princess Royal, eldest daughter of the British Queen Victoria.
Archduke Charles Louis John Joseph Laurentius of Austria, Duke of Teschen (German: Erzherzog Karl Ludwig Johann Josef Lorenz von Österreich, Herzog von Teschen; 5 September 1771 – 30 April 1847) was an Austrian field-marshal, the third son of Emperor Leopold II and his wife, Maria Luisa of Spain.
Prince Albert William Henry of Prussia (German: Albert Wilhelm Heinrich; 14 August 1862 – 20 April 1929) was a younger brother of German Emperor William II and a Prince of Prussia. He was also a grandson of Queen Victoria .
Prince Augustus William of Prussia (German: August Wilhelm; 9 August 1722 – 12 June 1758) was a son of King Frederick William I of Prussia and a younger brother and general of King Frederick II (Frederick the Great).
Early life. Frederick was born at his family's Panker Castle, in Plön, Holstein.He was the third son of Frederick William of Hesse, Landgrave of Hesse, and his second wife Princess Anna of Prussia, daughter of Prince Charles of Prussia and Princess Marie Louise of Saxe-Weimar-Eisenach.
Education and career. Georg Friedrich is the only son of Prince Louis Ferdinand of Prussia (1944–1977) and Countess Donata of Castell-Rüdenhausen (1950–2015). Born into a mediatised princely family, his mother later became Duchess Donata of Oldenburg when she married secondly Duke Friedrich August of Oldenburg, who had previously been married to her sister-in-law Princess Marie Cécile of ...
Prince Friedrich Leopold of Prussia (German: Joachim Karl Wilhelm Friedrich Leopold; 14 November 1865 – 13 September 1931) was a son of Prince Frederick Charles of Prussia and Princess Maria Anna of Anhalt-Dessau, married in 1854.
Prince Henry Victor Louis Frederick of Prussia (German: Heinrich Viktor Ludwig Friedrich; 9 January 1900 – 26 February 1904), was the haemophiliac third son and youngest child of Prince Henry of Prussia and Princess Irene of Hesse and by Rhine, and thus a grandson of Frederick III, German Emperor, on his father's side and a great-grandson of Queen Victoria through both his mother and father.
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 Frederick Henry Louis of Prussia (German: Friedrich Heinrich Ludwig; 18 January 1726 – 3 August 1802) was a Prussian general, statesman, and diplomat. He was a son of King Frederick William I of Prussia and Princess Sophia Dorothea of Hanover , and the younger brother of Frederick the Great .