Lady Mary Baillie-Hamilton (1825-1904) (1825–1904) Parents Georgina Markham George Baillie-Hamilton, 10th Earl of Haddington Children Mary Douglas Siblings Robert Baillie-Hamilton Lady Frances Baillie-Hamilton Lady Georgina Baillie-Hamilton Arthur Baillie-Hamilton Henry Baillie-Hamilton George Baillie-Hamilton-Arden, 11th Earl of Haddington Partners Henry Douglas Douglas