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,
Charles William Frederick, Margrave of Brandenburg-Ansbach Elisabeth Wünsch, a falconer's daughter. Both illegitimate sons, Friedrich Karl (1734–1796) and Friedrich Ferdinand Ludwig (1748–1811), and daughters Wilhelmine Eleonore (1743–1768) and Louise Charlotte (1746–1747) received palaces and the titles Freiherren and Freiinen von Falkenhausen. Charles William Frederick, Margrave of Brandenburg-Ansbach Charles William Frederick (12 May 1712 – 3 August 1757), nicknamed "der Wilde Markgraf" (the "Wild Margrave"), was the margrave of the Principality of Ansbach from 1723 to his death. Charles William Frederick was the son of William Frederick, Margrave of Brandenburg-Ansbach (1686–1723) and his wife Duchess Christiane Charlotte of Württemberg (1694–1729). During his youth, his mother ruled as