Ernest Kleinwort British banker (1901–1977) Parents Sir Alexander Kleinwort, 1st Baronet Etienette Girard Children Gillian Kleinwort Sir Kenneth Kleinwort, 3rd Baronet Siblings Cyril Kleinwort Henrietta Hortense Kleinwort Sophie Louise Kleinwort Frederick Henry Kleinwort Sir Alexander Kleinwort, 2nd Baronet Henry Drake Kleinwort Partners Joan Kleinwort