Lady Mary Adelaide Heathcote-Drummond (1878-1960) (1878–1960) Parents Gilbert Heathcote-Drummond-Willoughby, 1st Earl of Ancaster Lady Evelyn Gordon Children John Ramsay, 15th Earl of Dalhousie Simon Ramsay, 16th Earl of Dalhousie Lady Ida Ramsay Lady Jean Ramsay Siblings Gilbert Heathcote-Drummond-Willoughby, 2nd Earl of Ancaster Lady Evelyn Clementina Heathcote-Drummond-Willoughby Claud Heathcote-Drummond-Willoughby Peter Willoughby Charles Heathcote-Drummond-Willoughby Lady Margaret Mary Heathcote-Drummond-Willoughby Partners Arthur Ramsay, 14th Earl of Dalhousie
