Caroline Bertha Vansittart (died 1919) (d. 1919) Parents Henrietta Humphreys William Vansittart Children Violet Drummond Onslow Mary Drummond Onslow John Drummond Onslow Siblings William Henry Vansittart Emily Eden Vansittart Emily Eden Vansittart Charles Edward Bexley Vansittart Partners Horace Drummond Onslow