Boisot, Admiral, relieves Leyden, [345].
Bologna in hands of Giovanni Bentivoglio, [50];
under French protection, [51];
threatened by Borgia, [52];
gained by Pope Julius II., [56];
Concordat of, [81].
Bonnivet, Admiral, [173].
Borgia, Cæsar, [47], [49]–[56];
released from ordination vows, [35];
conquests in Romagna, [50];