23/168 His successor, Castruccio Castracane, the hero of Machiavelli's romance, is another. But it was not until the first half of the fifteenth century that professional Condottieri became powerful enough to found such kingdoms as that, for example, of Francesco Sforza at Milan.[3] The _fifth_ class includes the nephews or sons of Popes. The Riario principality of Forli, the Della Rovere of Urbino, the Borgia of Romagna, the Farnese of Parma, form a distinct species of despotisms; but all these are of a comparatively late origin. Until the Papacies of Sixtus IV. |