Isabella Mitchelson Haldane (died 1892) (1823–1892) Parents Margaret Rutherford James Alexander Haldane Children James Alexander Haldane Burdon-Sanderson Margaret Isabella Burdon-Sanderson Elizabeth Haldane Burdon-Sanderson Richard Burdon-Sanderson Siblings Daniel Rutherford Haldane James Haldane Adamina Dundas Duncan Haldane Helen Haldane George Oswald Haldane Henrietta Haldane James Haldane Elizabeth Haldane Margaret Haldane Mary Haldane Robert Haldane Catherine Haldane Catharine Haldane Alexander Haldane Partners Richard Burdon-Sanderson