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,
Sophie of Brandenburg-Ansbach-Kulmbach Sophie of Brandenburg-Ansbach-Kulmbach Sophie of Brandenburg-Ansbach-Kulmbach (10 March 1485, Ansbach – 24 May 1537, Liegnitz (Legnica)) was a princess of Brandenburg-Ansbach and was by marriage Duchess of Legnica. Sophie was a daughter of the Margrave Frederick the Elder of Brandenburg-Ansbach and Bayreuth (1460–1536) from his marriage to Sophia of Poland ( 1464–1512), daughter of King Casimir IV of Poland. She married on 24 November 1518 the Duke Frederick II of Legnica in Silesia (1480–1547). He had built Piast Castle in Legnica in the early 16th Century, the Renaissance main entrance portal is decorated with busts of Sophie and Frederick, The