King Charles's Pirate Prince To his fellow Royalists, fighting for King Charles I, Prince Rupert of the Rhine was the archetypal 'cavalier'. Young, handsome, expert horseman, crack pistol shot, his swaggering style irritated the stuffier of the king's courtiers almost as much as the 'Roundheads' they were fighting. To the parliamentarians, above all Oliver Cromwell, he was the ultimate 'malignant', one of those Royalists who fought on even after Charles...