Robert Vansittart Riddell (1840-1911) (1840–1911) Parents Elizabeth Vansittart Robert Riddell Children John Balfour Riddell Edward Vansittart Dick Riddell Robert Buchanan Riddell Ethel Riddell Siblings Elizabeth Janet Riddell Caroline Edith Westby Riddell Henry Vansittart Riddell Mary Clare Riddell Walter Riddell Partners Louisa Flora Steel Dick