- Cecco, d'Ascoli, 1269-13271
- Censures, Ecclesiastical1
- Cesare d'Este, Duke of Modena and Reggio, 1552-16281
- Charles V, Holy Roman Emperor, 1500-15581
- Charles VIII, King of France, 1470-14981
- Charles, Duke of Burgundy, 1433-14771
- Chiarini family1
- Childhood of Jesus Christ1
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- Chivalry1
- Christian ethics1
- Christian heresies--Middle Ages1
- Christian legends1
- Christian life--Catholic authors1
- Christian literature, Early1
- Christian poetry1
- Christian poetry, French1
- Christian saints1
- Christian saints--Prayers and devotions1
- Christian shrines1