“But the Frenchman soon began to predominate over the Pontiff; he sunk into the vassal of Charles of Anjou. The great policy of his predecessor, to assuage the feuds of Guelph and Ghibelline, was an Italian policy; it was altogether abandoned. The Ghibellines in every city were menaced or smitten with excommunication; the Lambertazzi were driven from Bologna. Forli was placed under interdict for harboring the exiles; the goods of the citizens were confiscated for the benefit of the Pope. Bertoldo Orsini was deposed from the Countship of Romagna; the office was bestowed on John of Appia, with instructions everywhere to coerce or to chastise the refractory Ghibellines.”

Villani, Book VI Ch. 106, says:⁠—