Jane Frederick (1693-1748) (1693–1748) Parents Leonora Maresco Thomas Frederick Children John Murray, Marquess of Tullibardine Lady Jane Murray James Murray, Marquess of Tullibardine Charlotte Murray, Duchess of Atholl Siblings Sir Thomas Frederick Leonora Frederick Sir John Frederick, 1st Bt. Partners James Murray, 2nd Duke of Atholl James Lannoy