- Bocanegra family1
- Bosses (Bindings)1
- Bowyer, William1
- Burlesques1
- Calendars1
- Canticles1
- Capponi family1
- Carlos, Prince of Viana, 1421-14611
- Catches1
- Cathedrals1
- Catholic Church. Archdiocese of Guatemala (Guatemala)1
- Catholic Church. Archdiocese of Mexico City (Mexico)1
- Catholic Church. Archdiocese of Oaxaca (Mexico)1
- Catholic Church. Archdiocese of Salzburg (Austria)1
- Centellas y Confortes, Jaime1
- Centellas, Magdalena de1
- Central America1
- Chamberlain, Walter, active 16th century1
- Charles IV, Duke of Lorraine, 1604-16751
- Charles V, Holy Roman Emperor, 1500-15581