- Cassiodorus, Senator, ca. 487- ca. 5801
- Castille (Kingdom)1
- Chaves, Geronimo 1523-15741
- Chrysostom, John1
- Clement, of Alexandria, Saint, ca. 150-ca. 2151
- Colonna, Marco Antonio, 1523?-15971
- Columbo, Michele1
- Colwall, Daniel, -1690, dedicatee1
- Conradus, de Saxonia, -12791
- Costanzo, Antonio, 1436-14901
- Cuba, Johannes von, fl. 1484-15031
- Cusanus, Nicolaus, Cardinal, 1401-14641
- Danckerts, Theodore, 1663-17271
- Duns Scotus, John, approximately 1266-13081
- Erasmus, Desiderius, d. 15361
- Ferrariis, Theophilus de1
- Ferrrari, Giovannni Pietro, fl. 14001
- Festus, Sextus Pompeius, active 2nd century1
- Filon, Charles Auguste Désiré, 1800-18751
- Fridrich1