Edith Cadogan (1895-1969) (1895–1969) Parents Henry Cadogan, Viscount Chelsea Mildred Sturt Children Ursula Sibyl Mills James Herbert Mills Penelope Ann Mills Charles Mills, 4th Baron Hillingdon Marygold Mills Siblings Sibyl Cadogan Mary Spencer-Churchill, Duchess of Marlborough Victoria Cadogan Cynthia Cadogan Edward Cadogan, Viscount Chelsea Partners Arthur Mills, 3rd Baron Hillingdon