Henry Robert Baillie-Hamilton-Arden (1862-1949) (1862–1949) Parents George Baillie-Hamilton-Arden, 11th Earl of Haddington Helen Katharine Warrender Children Siblings Lady Cecely Baillie-Hamilton Lady Grisell Baillie-Hamilton Isabel Baillie-Hamilton Richard Baillie-Hamilton Lady Ruth Baillie-Hamilton George Baillie-Hamilton, Lord Binning