Jane Thornton (1757-1818) (1757–1818) Parents Lucy Watson John Thornton Children David Leslie-Melville, 8th Earl of Leven Lady Jane Leslie-Melville Robert Samuel Leslie-Melville Lady Marianne Leslie-Melville Alexander Leslie-Melville William Henry Leslie-Melville Lady Lucy Leslie-Melville John Leslie-Melville, 9th Earl of Leven Siblings Henry Thornton Samuel Thornton Robert Thornton Partners Alexander Leslie-Melville, 7th Earl of Leven