Name
- Cadogan, William, 1st Earl Cadogan, army officer and diplomat, 1671-17261
- Caillaud, Etienne, postmaster of Rotterdam1
- Castaño, Joshua, military contractor1
- Cerf, -, cavalry officer and correspondent of Adam Cardonnel, fl 17031
- Channell, Richard, tailor, of Southampton1
- Chaumont, at Brussels1
- Churchill, Charles, General; of Add MS 611601
- Colyear, David, 1st Earl of Portmore1
- Coxie, Albert, Baron de Moorseele, Chef-Président, Council of State at Brussels1
- Crepigny, Gabriel?, Captain; Gorges's Regt1
- Curtis, Thomas, tailor, of Southampton1
- Cutts, John, Baron Cutts, Governor of the Isle of Wight, Commander-in-Chief of the Forces in Ireland, 1661-17071
- Dabbadie, John James, alias Dabadie; merchant, fl 17031
- Dalwigk, Johann Reinhard, Baron, prime minister of Hesse-Kassel, 1667-17371
- Davall, P, agent for the regiment of Major-General Isaac de La Meloniere, fl 16961
- Dorp, -, Dutch postmaster, fl after 17041
- Douglas, James, 2nd Duke of Queensberry, politician and courtier, 1662-17111
- Eden, Barnaby, tailor; of Southampton, fl 17021
- Elliott, Roger, Major-General1
- Erle, Thomas, army officer and politician, 1650?-17201