- Cardinal virtues1
- Carrillo family1
- Carrillo, Pedro, -approximately 1436--Family1
- Carthusians1
- Catches1
- Catherine, of Alexandria, Saint1
- Catholic Church. Archdiocese of Pesaro (Italy)1
- Chained books1
- Chansons de geste1
- Charlemagne, Emperor, 742-8141
- Charles V, Holy Roman Emperor, 1500-15581
- Charters1
- Chemises1
- Chemistry1
- Chiesa di San Giovanni Battista (Gradara, Italy)1
- Christian ethics--Middle Ages1
- Christian heresies1
- Christian heresies--Middle Ages1
- Christian life--Middle Ages1
- Christian literature, Early1