- Blaeu, Willem Janszoon, 1571-1638. Teatrum orbis terrarum1
- Blaise, Saint, -approximately 3161
- Boccaccio, Giovanni, 1313-13751
- Breviaries1
- Bucolica (Virgil)1
- Buddhism1
- Burlesques1
- Caliphs1
- Calligraphy, Persian1
- Callistus II, Pope, -11241
- Capponi family1
- Cardinals1
- Cardona, Catalina de, 1519-15771
- Caro, Ana1
- Carrillo family1
- Carrillo, Pedro, -approximately 1436--Family1
- Castile (Kingdom). Cortes1
- Categoriae (Aristotle)1
- Catholic Church. Archdiocese of Pesaro (Italy)1
- Catholic Church. Archdiocese of Salzburg (Austria)1