Lady Janet Johnstone Peerage person ID=10609 (1634–1675) Parents James Johnstone, 1st Earl of Hartfell Lady Margaret Douglas Children Janet Murray Sir David Murray of Stanhope, 2nd Bt. Harriet Murray Siblings James Johnstone, 1st Earl of Annandale and Hartfell Margaret Johnstone Lady Bethia Johnstone William Johnstone Lady Mary Johnstone Partners Sir William Murray, 1st Bt.