Princess Marie-Cécile of Prussia, is the daughter of Louis Ferdinand, Prince of Prussia, and his wife, Grand Duchess Kira Kirillovna of Russia, maternally, she is a granddaughter of who was later titled, Grand Duchess Victoria Feodorovna of Russia, who is the he third child and second daughter of Alfred, Duke of Saxe-Coburg and Gotha?
Princess Victoria Melita of Saxe-Coburg and Gotha Princess Victoria Melita of Saxe-Coburg and Gotha and Edinburgh , later Grand Duchess Victoria Feodorovna of Russia (25 November 1876 – 2 March 1936) was the third child and second daughter of Alfred, Duke of Saxe-Coburg and Gotha, and Grand Duchess Maria Alexandrovna of Russia. She was a granddaughter of Queen Victoria of the United Kingdom and Emperor Alexander II of Russia.
Grand Duchess Maria Mikhailovna of Russia She was the first child of Grand Duke Michael Pavlovich and Princess Charlotte of Württemberg. Her upbringing and education received increased attention and influence from her mother. Grand Duke Michael very much wanted a son, from which he could raise a soldier. But in his only surviving children were girls, whose upbringing he left up to his wife. However, Michael Pavlovich could not deny himself the pleasure of introducing one of his military items into their program, arguing that each of his daughters was (like his mother) the chief of any cavalry regiment. Michael introduced his daughters to the cavalry and infantry signals on the bugle and drum.