. "The 2nd Earl of Perth" . . . . . . . . . "John Eric Drummond, 9th Earl of Perth" . . . . . . . . . . . "John Drummond,
2nd Earl of Perth" . . "Jean Ker, Countess of Perth" . . . . "John Drummond, 2nd Earl of Perth" . "Lord Drummond" . "1588" . "John Drummond, 2nd Earl of Perth" . . . . . "John Drummond, 17th Earl of Perth" . . "Earl of Perth" . . . . . . .