Louise de Kérouaille, Duchess of Portsmouth 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 Richmond, she is ancestress of both wives of Prince Charles: Lady Diana Spencer and Camilla Shand. Louise was the daughter of Guillaume de Penancoët, Seigneur de Kérouaille (d. 1690) and his wife (married on 27 February 1645) Marie de Ploeuc de Timeur (d. January 1709), paternal granddaughter of René de Penancoët, Seigneur de Kérouaille et Villeneuve, and his wife (married
Prince Louis Charles of Prussia Prince Louis Charles of Prussia Prince Louis Charles of Prussia (; Potsdam, 5 November 1773 – Berlin, 28 December 1796) was the second son and third child of Frederick William II of Prussia and Frederika Louisa of Hesse-Darmstadt. On 26 December 1793 in Berlin, Prussia, Prince Louis married HSH Duchess Frederica of Mecklenburg-Strelitz, youngest daughter of Charles II, Grand Duke of Mecklenburg-Strelitz and sister of Louise of Mecklenburg-Strelitz, wife of his brother Frederick. They had three children: Prince Louis Charles died aged 23 from diphtheria. His widow went on to marry twice more, becoming Queen of Hanover by her last