Prince George William of Great Britain Prince George William of Great Britain Prince George William of Great Britain (13 November 1717 – 17 February 1718) was an infant member of the British royal family, second son of King George II and Caroline of Ansbach who, at the time of his birth, were the Prince and Princess of Wales. He died aged 3 months, 4 days. Prince George William was born at St James's Palace, London. His father later, The Prince George, Prince of Wales, son of George I. His mother was Caroline of Ansbach, daughter of Johann Friedrich, Margrave of Brandenburg-Ansbach. Twenty-six days after his birth,
George Frederick II, Margrave of Brandenburg-Ansbach George Frederick II, Margrave of Brandenburg-Ansbach George Frederick II, Margrave of Brandenburg-Ansbach (3 May 1678 – 29 March 1703), known as George Frederick the Younger, the third son of John Frederick, Margrave of Brandenburg-Ansbach by his first wife the Margravine Joanna Elisabeth of Baden-Durlach (and thus a half-brother of Queen Caroline of Great Britain), succeeded his elder brother as Margrave of Ansbach in 1692. In the War of the Palatinian Succession he fought from 1695 to 1697 as a volunteer in the Imperial Army. During the Spanish War of Succession in 1702 he succeeded in taking the fortress Bersello Modena.