"1747" . . . "Lord John Drummond" . . . . "1713" . . . . "John Drummond" . . . . . . "Jacobites" . "Drummond" . . . . . . . . . . . . . . "John Drummond, 4th Duke of Perth" . . . . . . . . . "John Drummond, 4th Duke of Perth" . . .