Lady Mary Elizabeth Leslie (died 1820) (d. 1820) Parents Wilhelmina Nisbet David Leslie, 5th Earl of Melville, 6th Earl of Leven Children Mary Elizabeth Thornton Ruthven, Lady Ruthven of Freeland James Ruthven, Baron Ruthven Siblings Alexander Leslie-Melville, 7th Earl of Leven George Leslie David Leslie Lady Charlotte Leslie John (Leslie) Cuming Lady Jane Leslie William Leslie Partners James Ruthven, 6th Lord Ruthven of Freeland