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
Camilla, Duchess of Cornwall as "Her Royal Highness The Duchess of Cornwall". The exception is Scotland, where she is styled as "Her Royal Highness The Duchess of Rothesay". She also bears the title Countess of Chester. Although legally she is Princess of Wales, Camilla has adopted the feminine form of her husband's highest-ranking subsidiary title, Duke of Cornwall, because the title Princess of Wales became strongly associated with the previous holder of that title, Diana. She will legally become queen consort, in accordance with English common law, if Charles becomes king. Clarence House stated on the occasion of their wedding in 2005 that Camilla