Mildred Sturt (1869-1942) (1869–1942) Parents Augusta Sturt, Baroness Alington Henry Sturt, 1st Baron Alington Children Sibyl Cadogan Mary Spencer-Churchill, Duchess of Marlborough Edith Cadogan Cynthia Cadogan Edward Cadogan, Viscount Chelsea Victoria Cadogan Siblings Winifred Hardinge, Baroness Hardinge of Penshurst Humphrey Sturt, 2nd Baron Alington Partners Hedworth Meux Lord Charles Montagu Henry Cadogan, Viscount Chelsea