- Cathédrale Saint-Etienne (Toul, France)1
- Cecco, d'Ascoli, 1269-13271
- Censures, Ecclesiastical1
- Cesare d'Este, Duke of Modena and Reggio, 1552-16281
- Chants1
- Charles VI, King of France, 1368-14221
- Charles VIII, King of France, 1470-14981
- Charles, Duke of Burgundy, 1433-14771
- Charts, diagrams, etc.1
- Chiarini family1
- Childhood of Jesus Christ1
- Children1
- Chivalry1
- Christian heresies--Early church1
- Christian heresies--Middle Ages1
- Christian heretics1
- Christian life--Catholic authors1
- Christian life--Middle Ages1
- Christian literature, Early1
- Christian martyrs in literature1