Princess Mary of Great Britain Princess Mary of Great Britain Princess Mary of Great Britain (5 March 1723 – 14 January 1772) was the second-youngest daughter of King George II of Great Britain and his wife Caroline of Ansbach, and Landgravine of Hesse-Kassel as the wife of Landgrave Frederick II. Princess Mary was born at Leicester House, Westminster, London. Her father was the Prince of Wales, later King George II. Her mother was Caroline of Ansbach, daughter of Johann Friedrich, Margrave of Brandenburg-Ansbach. Her father succeeded, as George II, on 11 June 1727, and she became "HRH The Princess Mary". Upon her death in 1737,
Caroline of Ansbach "a desert" without Caroline whenever she left temporarily for Ansbach. An intelligent and attractive woman, Caroline was much sought-after as a bride. Dowager Electress Sophia called her "the most agreeable Princess in Germany". She was considered for the hand of Archduke Charles of Austria, who was a candidate for the throne of Spain and later became Holy Roman Emperor. Charles made official overtures to her in 1703, and the match was encouraged by King Frederick of Prussia. After some consideration, Caroline refused in 1704, as she would not convert from Lutheranism to Catholicism. Early in the following year, Queen Sophia