Isabel Carteret Thynne (died 1965) (1875–1965) Parents Edith Sheridan Francis John Thynne Children Kathleen Louisa Isabel Lascelles Ursula Lascelles Francis Alfred George Lascelles Hermione Constance Lascelles Siblings Francis Carteret Thynne George Thynne Margaret Carteret Thynne Algernon Carteret Thynne Marcia Selina Helena Thynne Bevil Granville Carteret Thynne Partners Alfred George Lascelles