Louise, Princess Royal and Duchess of Fife VA, CI (Louise Victoria Alexandra Dagmar; 20 February 1867 – 4 January 1931) was the third child and eldest daughter of King Edward VII and Queen Alexandra of the United Kingdom; she was a younger sister of King George V.
Princess Frederica Charlotte of Prussia (Friederike Charlotte Ulrike Katharina; 7 May 1767 – 6 August 1820) was a Prussian princess by birth and a British princess by marriage. She was the eldest daughter of King Frederick William II of Prussia and the wife of Prince Frederick, Duke of York and Albany , second son of King George III of the United Kingdom .
Princess Charlotte of Clarence Born on 27 March 1819, Hanover. She died the same day as her birth. She was the oldest daughter of William IV of the United Kingdom and his wife Adelaide. She had four younger siblings- Elizabeth of Clarence, two stillborn brothers and a stillborn sibling of unknown sex.