Frances Villiers, Countess of Jersey Frances Villiers, Countess of Jersey Frances Villiers, Countess of Jersey ("née" Twysden; 25 February 1753 – 23 July 1821) was one of the more notorious of the many mistresses of King George IV when he was Prince of Wales, "a scintillating society woman, a heady mix of charm, beauty, and sarcasm". Through marriage she belonged to the Villiers family. She was born Frances Twysden, in London, second and posthumous daughter of The Rt Rev. Dr Philip Twysden (c.1714–52), Church of Ireland Lord Bishop of Raphoe (1746–1752; died 2 November 1752, allegedly shot while attempting to rob a stagecoach near London),
George Villiers (1759–1827) second wife Hon. Theresa Robinson. Her maternal grandparents were Thomas Robinson, 1st Baron Grantham and Frances Worsley. They had ten children: George Villiers (1759–1827) George Villiers (23 November 1759 – 21 March 1827), styled The Honourable, was a British courtier and politician from the Villiers family. The youngest son of the diplomat Lord Hyde (later Earl of Clarendon), he was an intimate of Princess Amelia and personal supporter of her father, George III. His favour within the Royal Family and his father's influence brought him a number of sinecures to support him. However, Villiers was more interested in the operation