Eustace Balfour Scottish architect and officer in the Volunteer Force (1854–1911) Parents Lady Blanche Gascoyne-Cecil James Maitland Balfour Children Blanche Dugdale Alison Catherine Campbell Balfour Francis Cecil Campbell Balfour Oswald Herbert Campbell Balfour Joan Eleanor Campbell Balfour Siblings Alice Blanche Balfour Arthur Balfour Eleanor Mildred Sidgwick Francis Maitland Balfour Evelyn Strutt, Baroness Rayleigh of Terling Place Gerald Balfour, 2nd Earl of Balfour Cecil Charles Balfour Partners Frances Balfour