Name
- Boyle, Henry, Baron Carleton, Secretary of State1
- Braconnier, Colonel; alias La Breconniére; adventurer from Franche Comté1
- Broughton, George, Consul at Venice alias Hugh1
- Buys, Willem, Pensionary of Amsterdam1
- Cairnes, Alexander, 1st Baronet1
- Caris, Henry, Dutch brigadier; commander at Ostend1
- Carron di San Tomasso, Giuseppe Gaetano, Marquis de St Thomas, Savoyard Secretary of State1
- Chabò, Marquis de St Maurice, son of T F Chabò, Marquis de St Maurice1
- Charles III, of Spain, 1716-17881
- Charles, King of Naples; Emperor Charles VI1
- Chetwynd, William Richard, 3rd Viscount Chetwynd 17671
- Clement XI, Pope1
- Clutterbuck, Joseph, Consul in Tunis1
- Colomba and Calerno, bankers, Turin1
- Commissioners of Prizes1
- Corbière, Anthony, Under-Secretary of State1
- Coronelli, Vincenzo Maria, cosmographer1
- Cox, John, merchant1
- Craggs, John, jun, Secretary of State etc1
- Crosse, William, Canary merchant1