Bogusław Fryderyk Radziwiłł
Bogusław Fryderyk Radziwiłł (3 January 1809 – 2 January 1873) was a Polish nobleman and Prussian military officer and politician.
At the time Poland was partitioned, he lived in the Kingdom of Prussia, where he was a member of the Prussian parliament (later, of the Prussian House of Lords).
He attained the rank of general within the Prussian Army.
His father, Prince Antoni Henryk Radziwiłł, was also the "Duke-Governor"  of the Grand Duchy of Poznań, an autonomous province of the Kingdom of Prussia.
His mother was Princess Louise of Prussia, and through her, he was great-grandson of King Frederick William I of Prussia, great-great-grandson of King George I of Great Britain, cousin of William I, German Emperor and Tsar Alexander II of Russia.
He was the father of Edmund Radziwiłł and Ferdynand Radziwiłł.
Radziwiłł was born in Königsberg and died in Berlin.
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 Victoria Margaret of Prussia
Princess Victoria Margaret Elizabeth Marie Ulrike of Prussia (17 April 1890 – 9 September 1923) was a member of the House of Hohenzollern.
She was the eldest daughter of Prince Friedrich Leopold of Prussia and his wife Princess Louise Sophie of Schleswig-Holstein-Sonderburg-Augustenburg.
She married Prince Heinrich XXXIII Reuss of Köstritz and had two children.
Princess Louise of Prussia (1808–1870)
Princess Louise of Prussia (1 February 1808 – 6 December 1870) was the third surviving daughter and ninth child of Frederick William III of Prussia and Louise of Mecklenburg-Strelitz.
Princess Louise of Denmark (1875–1906)
Princess Louise of Denmark(" Louise Caroline Josephine Sophie Thyra Olga")( 17 February
1875 – 4 April 1906) was a Danish princess, the third child and oldest daughter of Frederick VIII of Denmark and his wife, Princess Louise of Sweden and Norway.
Princess Louise Margaret of Prussia
Princess Louise Margaret of Prussia
(Louise Margaret Alexandra Victoria Agnes; later Duchess of Connaught and Strathearn; 25 July 1860 – 14 March 1917) was a German princess, and later a member of the British Royal Family, the wife of Prince Arthur, Duke of Connaught and Strathearn.
She also served as the Viceregal Consort of Canada, when her husband served as the Governor General of Canada from 1911 to 1916.
King Carl XVI Gustaf of Sweden and Queens Margrethe II of Denmark and Anne-Marie of Greece are among her great-grandchildren.
Princess Margaret of Connaught
Princess Margaret of Connaught
( Margaret Victoria Charlotte Augusta Norah; 15 January 1882 – 1 May 1920) was Crown Princess of Sweden and Duchess of Scania as the first wife of the future King Gustaf VI Adolf.
She was the elder daughter of Prince Arthur, Duke of Connaught, third son of Queen Victoria of the United Kingdom, and his wife Princess Louise Margaret of Prussia.
Known in Sweden as Margareta, she died 30 years before her husband's accession to the throne of Sweden.
Prince Arthur, Duke of Connaught and Strathearn
Prince Arthur, Duke of Connaught and Strathearn
(Arthur William Patrick Albert; 1 May 185016 January 1942), was the seventh child and third son of Queen Victoria and Prince Albert.
He served as the Governor General of Canada, the tenth since Canadian Confederation and the only British prince to do so.
In 1910 he was appointed Grand Prior of the Order of St John and held this position until 1939.
Arthur was educated by private tutors before entering the Royal Military Academy, Woolwich at the age of 16.
Upon graduation, he was commissioned as a lieutenant in the British Army, where he served for some 40 years, seeing service in various parts of the British Empire.
During this time he was also created a royal duke, becoming the Duke of Connaught and Strathearn, as well as the Earl of Sussex.
In 1911, he was appointed as Governor General of Canada, replacing the Earl Grey as viceroy.
He occupied this post until he was succeeded by the Duke of Devonshire in 1916.
He acted as the King's, and thus the Canadian Commander-in-Chief's, representative through the first years of the First World War.
After the end of his viceregal tenure, Arthur returned to the United Kingdom and there, as well as in India, performed various royal duties, while also again taking up military duties.
Though he retired from public life in 1928, he continued to make his presence known in the army well into the Second World War, before his death in 1942.
He was Queen Victoria's last surviving son.
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 Friedrich Sigismund of Prussia (1891–1927)
Prince Joachim Viktor Wilhelm Leopold Friedrich Sigismund of Prussia( 17 December 1891 – 6 July 1927) was a German World
War I fighter pilot and member of the House of Hohenzollern.
He was the son of Prince Friedrich Leopold of Prussia and Princess Louise Sophie of Schleswig- Holstein- Sonderburg- Augustenburg, married in 1916.

Question: Where did Princess Louise Margaret Of Prussia's husband study at?
Answer: Royal Military Academy, Woolwich