Name
- Colegrave, Robert, banker1
- Coleman, Francis, Lieutenant; 3rd Foot1
- Coles, Joseph, of Opè da Serra, in Portugal1
- Coppendale, of Lisbon1
- Corry, Thomas, Lieutenant; 91st Foot1
- Costa, Anastasio Jozé da, Judge at Santa Catharina1
- Costa, Bernardo da, of Lisbon1
- Cox, John, private, 83rd Foot1
- Coxon, Michael, Royal Artillery cadet1
- Crofton, Henry, volunteer, 91st Foot1
- Cruz, Joao Alves, City Treasurer of Santarem1
- Daniel, Antonio, author of a declaration, fl 17621
- Dawson, Hulton, army officer and correspondent of General John Campbell, fl 17631
- Dawson, Thomas, army officer and paymaster to the 3rd Regiment of Foot, fl 17631
- Dawson, William, army officer, fl 17631
- Dazo, Manuel1
- Dee, James, merchant and correspondent of John Campbell, 4th Earl of Loudoun, fl 17621
- Denham, Blackmore, army officer and correspondent of Cadwallader Blayney, fl 17621
- Devonport, John, author of an intelligence report, fl 17621
- Downing, Henry, artillery officer, fl 17621