Margaret Cunynghame (1745-1800) (1745–1800) Parents Lady Mary Montgomerie Sir David Cunynghame of Milncraig, 3rd Bt. Children George Stuart-Wortley John Stuart-Wortley Louisa Stuart-Wortley Mary Stuart-Wortley James Stuart-Wortley, 1st Baron Wharncliffe Siblings William Cunynghame Ann Cunynghame James Cunynghame Elizabeth Cunynghame David Cunynghame Mary Cunynghame Alexandre Cunynghame Partners James Stuart-Wortley-Mackenzie