John Scott Haldane British physiologist (1860–1936) (1860–1936) Parents Mary Elizabeth Haldane Robert Haldane Children Naomi Mitchison J.B.S. Haldane Siblings Mary Abercromby Haldane George Abercromby Haldane Margaret Isabella Haldane Robert Camperdown Haldane James Alexander Haldane Elizabeth Joanna Haldane Jane Haldane Mary Abercromby Haldane Elizabeth Haldane William Haldane Richard Haldane, 1st Viscount Haldane Partners Louisa Kathleen Trotter
