Mary Palk (died 1851) (1799–1851) Parents Lady Dorothy Elizabeth Vaughan Sir Lawrence Palk, 2nd Baronet Children Lady Elizabeth Malet Vaughan Edward Courtenay Vaughan Wilmot Shafto Vaughan Ernest Vaughan, 5th Earl of Lisburne Siblings John Palk Arthur George Palk Wilmot Henry Palk Lawrence Vaughan Palk Elizabeth Malet Palk Robert John Malet Palk Edward Palk Partners Ernest Vaughan, 4th Earl of Lisburne