William Smith Cuninghame, 16th of Caprington (1889-1959) (1889–1959) Parents John Anstruther Smith Cuninghame, 15th of Caprington Violet Mary Slade Children Robert Fergusson-Cuninghame, 17th of Caprington John Fergusson-Cuninghame Partners Lady Marjorie Wentworth-Fitzwilliam Ella Fergusson, 20th of Craigdarroch