- Charles, Duke of Burgundy, 1433-14771
- Charters and articles of incorporation1
- Charts, diagrams, etc.1
- Christian life1
- Christian literature, Early1
- Christian poetry, Latin1
- Christian poetry, Latin (Medieval and modern)1
- Christian saints1
- Christian saints--Calendar1
- Church finance1
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- Civil law1
- Clare, of Assisi, Saint, 1194-12531
- Codex (Corpus juris civilis)1
- Coligny, Gaspard de, seigneur de Châtillon, 1519-15721
- Colophons1
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- Consanguinity (Canon law)1
- Cosmography1