. "last non-royal dukedom of Great Britain" . . . "Montagu" . "Duke of Montagu" . . . "The Duke William Montague" . "Duke of Montagu" . . . . . . . . . . . "Duchess of Montagu" . "Earl of Montagu" . "Dukedom of Montagu" . . . . "Dukes of Montagu" . . "Duke of Montagu (1705)" . . . . . . .