XIR370273 The Duchess of Sussex (oil on canvas) by Lawrence, Thomas (1769-1830); Musee des Beaux-Arts et d\'Archeologie, Besancon, France; (add.info.: Lady Augusta Murray (1768-1830) married in 1793 Prince Augustus Frederick, Duke of Sussex (1773-1843), 6th son of George III and Queen Charlotte; marriage annulled in 1794 because not authorised by the King under the Royal Marriages Act; despite having two children with the Duke, Lady Augusta was never formally recognised either as his wife or as Duchess of Sussex although after her separation from the Duke in 1801 she used the title of Duchess of Sussex;); English, out of copyright.