Name
- Cocks, John, of Ross1
- Cole, Benjamin, of Add MS 229111
- Corvinus, Joannes, Professor of Equity at Leyden1
- Costius, Johannes1
- Cotes, Roger, Professor of Astronomy at Cambridge1
- Cotton, John, 3rd Baronet, 1621-17021
- Couper, John1
- Crommelin, Jacques, Merchant at Haarlem1
- Cyril, Patriarch of Beyrouth1
- Cyril, Patriarch of Constantinople1
- Daubuz, Charles1
- Detronquet, F, correspondent of Ziberius, fl 16171
- Deusing, Anton, physician, mathematician and astronomer, 1612-16661
- Dias, J- Gaspar1
- Dorotheos, Greek Orthodox Patriarch of Antioch, fl 1436-14541
- Dupuy, J, correspondent of Constantijn Huygens, fl 16321
- Edzard, Johann Esdras, German clergyman and historian, 1662-17131
- Erndtel, Christian Heinrich, physician and botanist, 1676-17341
- Espineyra, Pedro, Provincial of St Paul at Manila, fl 1751-17611
- Fermor, William, 1st Baron Leominster, art connoisseur, 1648-17111