Author
- Castello del Vivaro1
- Castino1
- Catholic Church40
- Cattanei family1
- Cavalli1
- Charles IX of France1
- Charles V3
- Charles VII of France1
- Charles VIII of France2
- Chihab al-Umari1
- Christianus Joannes de Villabalzana1
- Christopher John Davenport1
- Cicero1
- Cipriano de Valera1
- Cistercians1
- Claudian1
- Clement VII3
- Coelius Sedulius1
- Concini family1
- Confraternita della Santa Croce in Lucca1