Name
- Colloredo, Carlo Borromeo, Count, Austrian Minister at London1
- Colman, Francis, Resident at Florence and at Parma1
- Commissioners of the Customs1
- Cornake, P--, General1
- Cottrell, Clement, Master of Ceremonies1
- Craggs, John, jun, Secretary of State etc1
- Crespigny, Admiralty Proctor1
- Cressmer, George1
- D'Arcy, Robert, 4th Earl of Holdernesse, diplomat and politician, 1718-17781
- Dahlman, Jacques, of Dusseldorf, fl 17221
- Dayrolle, James, diplomat, fl 1702-17391
- Dayrolle, Thomas Philip, army officer and son of Solomon Dayrolle, d 18201
- Delafaye, Charles, politician, 1677-17621
- Duncan, Jean, Commissary of the Prince of Orange, fl 17341
- Ernest Augustus, Duke of York1
- Fleming, Count, Polish Ambassador in London, fl 17511
- Fox, Henry, Lord Holland; Secretary of State1
- Frederic I, King of Sweden1
- Frederick William I, of Prussia1
- Gondrin, -, of Rotterdam, aspiring informer and correspondent of John Craggs, fl 17181