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,
Barbara of Brandenburg-Ansbach-Kulmbach Barbara of Brandenburg-Ansbach-Kulmbach Barbara of Brandenburg-Ansbach-Kulmbach (24 September 1495 in Ansbach – 23 September 1552 in Karlovy Vary) was a princess of Brandenburg-Ansbach by birth and marriage Landgravine of Leuchtenberg. Barbara was a daughter of Margrave Frederick the Elder of Brandenburg-Ansbach and Bayreuth (1460-1536) from his marriage to Sophia Jagiellon (1464-1512), daughter of King Casimir IV Jagiello of Poland. She married on 29 September 1527 at the Plassenburg to Landgrave George III of Leuchtenberg (1502-1555). She brought a dowry of into the marriage and a dower of was settled on her. In 1549, she apologized in writing to her many