Louise de Kérouaille, Duchess of Portsmouth died in Paris on 14 November 1734, aged 85. Some of Louise's descendants, Diana, Princess of Wales, Camilla, Duchess of Cornwall, Sarah, Duchess of York and Princess Alice, Duchess of Gloucester, would eventually play major roles in the lives of later princes of the United Kingdom: Charles, Prince of Wales, Andrew, Duke of York and Prince Henry, Duke of Gloucester. Louise de Kérouaille, Duchess of Portsmouth Louise Renée de Penancoët de Kérouaille, Duchess of Portsmouth (September 1649 – 14 November 1734) was a mistress of Charles II of England. Through her son by Charles II, Charles Lennox, 1st Duke of
Sarah Churchill, Duchess of Marlborough the court as well, and Sarah and she went to stay with their friends Charles Seymour, the sixth Duke of Somerset, and Elizabeth, the Duchess of Somerset at Syon House. Anne continued to defy the queen’s demand for Sarah’s dismissal, even though an incriminating document signed by the Earl of Marlborough supporting the recently exiled James II and his supporters had been discovered. This document is likely to have been forged by Robert Young, a known forger and disciple of Titus Oates; Oates was famous for stirring a strongly anti-Catholic atmosphere in England between 1679 and the early 1680s. The