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
Descendants of Charles II of England 12th Duke of Northumberland, through Charles Lennox, 1st Duke of Richmond and James Scott, 1st Duke of Monmouth Samantha Cameron, wife of Prime Minister David Cameron, through Charles Beauclerk, 1st Duke of St Albans, Lady Charlotte Fitzroy and Lady Mary Tudor Camilla, Duchess of Cornwall, through Charles Lennox, 1st Duke of Richmond Peregrine Cavendish, 12th Duke of Devonshire, through Charles Lennox, 1st Duke of Richmond Kit Harington, actor, through Charles Lennox, 1st Duke of Richmond David Somerset, 11th Duke of Beaufort, through Charles Beauclerk, 1st Duke of St Albans Mary Anna Custis Lee, wife of Robert E. Lee, through Charlotte