Author
- Brunus, Hercules1
- Burchard of Mount Sion1
- Caleb Afendopolo1
- Cancon1
- Canons Regular of Urgel1
- Carlo Marsuppini1
- Carlos José Gutiérrez de los Ríos y Sarmiento1
- Carrillo family1
- Carthusian Order1
- Castino1
- Catalina Díaz Vilchis1
- Catherine of Siena1
- Charles VII of France1
- Charles the Bold1
- Charles, Prince of Viana1
- Christianus Joannes de Villabalzana1
- Christopher John Davenport1
- Claudian1
- Coelius Sedulius1
- Cologne Charterhouse1