In La belle assemblée (London, 1829), plate opposite p. [47]., Marianne Wellesley (née Caton), Marchioness Wellesley (1788-1853), was Lady of the bedchamber to the queen dowager Adelaide. She married Richard Wellesley, Marquess Wellesley (1760-1842) after the death of her first husband, Robert Patterson (1781-1822)., Three-quarter length portrait of the Maryland native, holding a fan.