Princess Barbara of Prussia
Princess Barbara of Prussia (2 August 192031 May 1994) was the only daughter and elder child of Prince Sigismund of Prussia and Princess Charlotte of Saxe-Altenburg.
She was a great-granddaughter of Frederick III, German Emperor and a great-great-granddaughter of Queen Victoria.
On 17 September 1952 she was legally adopted by her paternal grandmother, Princess Irene of Prussia ("née" Princess Irene of Hesse and by Rhine), a granddaughter of Queen Victoria.
Christian of Oliva
Christian of Oliva, also Christian of Prussia( died 4 December 1245) was the first missionary bishop of Prussia.
Princess Charlotte of Prussia (1831–1855)
Princess Charlotte of Prussia (21 June 1831 – 30 March 1855), was by birth a Princess of Prussia and member of the House of Hohenzollern and by marriage Hereditary Princess of Saxe-Meiningen.
She was the eldest child and daughter of Prince Albert of Prussia (younger son of Frederick William III of Prussia and Louise of Mecklenburg-Strelitz) and his first wife Princess Marianne of the Netherlands (daughter of William I of the Netherlands and Wilhelmine of Prussia).
Princess Elisabeth of Prussia
Princess Elisabeth of Prussia( 18 June 1815 – 21 March 1885) was the second daughter of Prince Wilhelm of Prussia and Landgravine Marie Anna of Hesse- Homburg and a granddaughter of Frederick William II of Prussia.
Prince Philip, Duke of Edinburgh is her great- great- grandson.
Prince Albert of Prussia (1809–1872)
Prince Frederick Henry Albert of Prussia (4 October 1809 – 14 October 1872) was the fifth son and youngest child of King Frederick William III of Prussia and Louise of Mecklenburg-Strelitz.
His parents had fled to East Prussia after the occupation of Berlin by Napoleon, and Albert was born in Königsberg.
Two of Albert's elder brothers were Frederick William IV, King of Prussia from 1840 till 1861, and William I, King of Prussia from 1861 to 1888 and German Emperor from 1871 until 1888.
Sophie, Princess of Prussia
Sophie Johanna Maria, Princess of Prussia( née" Princess of Isenburg", born 7 March 1978) is the wife of Georg Friedrich, Prince of Prussia, head of the House of Hohenzollern, members of which reigned as kings of Prussia and as German emperors until deposed in 1918.
Princess Frederica of Prussia (1796–1850)
Princess Frederica of Prussia( 30 September 1796 – 1 January 1850) was a daughter of Prince Louis Charles of Prussia and Frederica of Mecklenburg- Strelitz.
She was a member of the House of Hohenzollern.
By her marriage to Leopold IV, Duke of Anhalt- Dessau, she would become Duchess consort of Anhalt- Dessau.
Thomas van Straubenzee
Thomas Alexander van Straubenzee( born 1982) is an English businessman, property consultant and real estate agent.
Van Straubenzee is known for his connection to the British royal family and as the godfather of Princess Charlotte of Cambridge.
Duchess Charlotte Frederica of Mecklenburg-Schwerin
Duchess Charlotte Frederica of Mecklenburg- Schwerin( 4 December 1784 – 13 July 1840), was the first wife of King Christian VIII from 1806 until 1810, before he became King of Denmark.
She was a daughter of Frederick Francis I, Grand Duke of Mecklenburg- Schwerin, and Princess Louise of Saxe- Gotha- Altenburg, the seventh of the couple's surviving children born at Ludwigslust's court.
Princess Maria Anna of Anhalt-Dessau
Princess Maria Anna of Anhalt- Dessau( 14 September 1837, Dessau – 12 May 1906, Friedrichroda) was a princess from the House of Ascania.
She was the third child of Leopold IV, Duke of Anhalt and Princess Frederica of Prussia.

Question: Where did Princess Charlotte Of Prussia (1831–1855)'s father die?
Answer: Berlin