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 Rysbrack, and supervised a more naturalistic design of the royal gardens by William Kent and Charles Bridgeman. In 1728, she rediscovered sets of sketches by Leonardo da Vinci and Hans Holbein that had been hidden in a drawer since the reign of William III. Caroline's eldest daughter Anne married William IV of Orange in 1734, and moved with her husband to the Netherlands. Caroline wrote to her daughter of her "indescribable" sadness at the parting. Anne soon felt homesick, and travelled back to England when her husband went on campaign. Eventually, her husband and father commanded her to return to