Winnaretta Singer American socialite (1865–1943) (1865–1943) Parents Isabella Eugenie Boyer Isaac Singer Children Rhodanthe Winnaretta Leeds Sir George Graham Mortimer Leeds, 7th Bt. Siblings Isabelle Singer Paris Singer Mortimer Singer Washington Singer Franklin Morse Singer Vouletti Theresa Singer Isaac Augustus Singer Partners Prince Louis de Scey-Montbéliard Prince Edmond de Polignac Sir Reginald Arthur St. John Leeds, 6th Bt.
