Author
- Bernardo d'Albenga1
- Bernardus Raymundus Maioricensis1
- Bernhard Ayglerius1
- Bicknacre Priory1
- Blasius of Parma1
- Caesarius of Arles1
- Carlo da Corte1
- Carthusian Order1
- Catherine of Siena1
- Cattanei family1
- Christianus Joannes de Villabalzana1
- Cistercians1
- Clement V1
- Clement VIII1
- Coelius Sedulius1
- Cologne Charterhouse1
- Conrad Schlüsselburg1
- Conrad of Saxony1
- Consiglio Generale1
- Conte Gabuzzi1