Antoniette Brett (née Heckscher), Viscountess Esher (died 1965) (1888–1965) Parents August Heckscher Anna P. Atkins Children Priscilla Léonie Helen Brett Virginia Anne Charlotte Brett Lionel Brett, 4th Viscount Esher Nancy Mildred Gladys Brett Siblings Gustave Maurice Heckscher Partners Oliver Brett, 3rd Viscount Esher