The Life of Cesare Borgia

(46)

The frequency with which the German historian cites Matarazzo as an authority is oddly inconsistent, considering that when he finds Matarazzo's story of the murder of the Duke of Gandia upsetting the theory which Gregorovius himself prefers, by fastening the guilt upon Giovanni Sforza, he devotes some space to showing—with perfect justice—that Matarazzo is no authority at all.