Name
- Clowes, George, Lieutenant2
- Coigne, Louis, Inspector of Loyalists in Canada2
- Collins, John, Surveyor2
- Cooper, Grey, politician, c 1726-18012
- Cornwallis, William, Knight, naval officer, 1744-18192
- Cossit, Ranna2
- Crawford, John, Captain; of Add MS 217302
- Creuzbourg, Gustave Philippe, Comte, Colonel2
- Crofton, Edward, Captain2
- Cunningham, Adam, Dep. Commissary General in Canada2
- Cuyler, Abraham, Inspector of Loyalists2
- Dalling, John, 1st Baronet, army officer and colonial administrator, c 1731-17982
- Davenport, J J, army officer, fl 17642
- DesBarres, Joseph Frederick Wallet, army officer, colonial administrator and surveyor, 1721-18242
- Dixon, Charles, naval officer, 1746-18042
- Dow, Archibald, naval officer, fl 1761-17622
- Drummond, Colin, paymaster and father of Sir Gordon Drummond, fl 1772-17792
- Dumas, Alexandre, of Forge St. Maurice, correspondent of General William Haldiman, fl 1779-17832
- Dusenberg, John, army officer and correspondent of General Frederick Adolph de Riedesel, fl 17832
- Ellice, Alexander2