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 .
Charlotte, Hereditary Princess of Saxe-Meiningen and her three children Bernhard III, Duke of Saxe-Meiningen (1 April 1851 - 16 January 1928); married Princess Charlotte of Prussia and had issue. Prince Georg Albrecht (12 April 1852 - 27 January 1855); died in infancy.
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.