John Graham, 4th Earl of Montrose Scottish nobleman (1573–1626) Parents Jane Drummond John Graham, 3rd Earl of Montrose Children Lady Dorothea Graham Lady Beatrix Graham Margaret Graham Lady Lilias Graham James Graham, 1st Marquess of Montrose Lady Katherine Graham Siblings Lady Lilias Graham Sir William Graham of Braco, 1st Bt. Sir Robert Graham of Scotstoun Partners Mary Rutwenn