Name
- Castleton, Samuel, Vicar of East Tilbury1
- Catherine I, of Russia1
- Caward, Rachel, alias Cawood; of Kingston-on-Hull1
- Cay, John, MD; of Newcastle upon Tyne1
- Cecil, Robert, Viscount Cranborne, 1st Earl of Salisbury, 1563-16121
- Chardin, John, Knight, jeweller and traveller, 1643-17131
- Charisius, Peter, Danish Resident in Holland1
- Charles VI, Holy Roman Emperor1
- Chicoyneau, François, MD; Chancellor of Montpellier University, d 17521
- Christian IV, of Denmark1
- Christina, Queen of Sweden1
- Clarke, David, of Merton College, Oxford1
- Clarke, Samuel, orientalist, d 16691
- Clausson, Peter, Canon of Stavanger, Norway1
- Clavius, Andreas, of Celle1
- Clayton, John, Dean of Kildare, d 17251
- Clayton, Robert, Bishop of Cork and Ross; Bishop of Clogher 17451
- Clerget1
- Codde, Pieter, Archbishop of Sebaste, Vicar Apostolic in the S Netherlands1
- Coke, Edward, Knight, lawyer, legal writer, and politician, 1552-16341