Lady Mary Weddell (1809-1892) (1809–1892) Parents Thomas de Grey, 2nd Earl de Grey Henrietta Frances de Grey Children Robert Vyner Reginald Vyner Frederick Vyner Henry Vyner Theodosia Douglas-Compton, Marchioness of Northampton Henrietta Robinson, Marchioness of Ripon Siblings Anne Florence Weddell, Baroness Lucas Frederick William Weddell Partners Henry Vyner