Author
- Caesarius of Arles1
- Cancon1
- Carlo Marsuppini1
- Carthusian Order1
- Castino1
- Charles VII of France1
- Charles the Bold1
- Cherubino da Spoleto1
- Christine de Pizan1
- Christopher John Davenport1
- Coelius Sedulius1
- Consiglio Generale1
- Council of Basel1
- Cristoforo di Guidantonio de Piccolomini1
- David Abudirham1
- Dawūd al-Qayṣarī1
- De Lazara, Nicoló1
- Diya al-Din al-Maqdisi1
- Duchy of Milan1
- Einhard1