Creator
- Clinton, Henry Pelham, Earl of Lincoln, 5th Duke of Newcastle1
- Clunies Ross, John1
- Co-operative Union1
- Cochrane, Thomas John, Sir, 1789-18721
- Codrington, Robert H., Reverend1
- Coghlan, Timothy Augustine, Sir1
- Collections of the Pitt Rivers Museum, Oxford1
- Collections of the University of Birmingham1
- Collections of the West Yorkshire Archive Service, Calderdale1
- Colonial Office. Great Britain1
- Commonwealth and Continental Church Society1
- Cornwall County Record Office1
- Cotton, W.J. (The Goshawk)1
- Craig, James Whitelaw1
- Crawford, James Coutts1
- Crutchley, Ernest Tristram1
- Cullen, Luke1
- Cunningham, Allan, 1791-18391
- Dale, Henry Hallett, Sir1
- Dalley, Frederick W.1