Name
- Christian VII, King of Denmark1
- Cornwall, Susan1
- Cox, Cox, and Greenwood, bankers1
- Cox, Richard Bethell1
- Coxe, William, Reverend1
- Craven, Elizabeth, wife of William 6th Baron Craven, afterwards wife of Karl Alexander Margrave of Brandenburg-Anspach1
- Cruden, James, of Add MS 355331
- Cuninghame, George, Colonel1
- Dalrymple, Robert, army officer, fl 17891
- Dalton, Edward, army officer, 1737-17931
- Dick, Mary, wife of Sir Alexander Dick, 3rd Baronet, fl 1762-17891
- Douglas, James, correspondent of Sir Robert Murray Keith, fl 1774-17891
- Drummond and Co, bankers, London1
- Drummond, Andrew Berkeley, banker, 1755-18331
- Drummond, Robert, correspondent of Sir Robert Murray Keith, fl 1776-17901
- Eden, Morton Frederick, 1st Baron Henley1
- Elliot, Hugh, diplomat and adventurer, 1752-18301
- Ewart, Joseph, diplomat, 1759-17921
- FitzGerald, Mary Ann, correspondent of Sir Robert Murray Keith, fl 17891
- Fitzgerald, Robert Stephen, diplomat, 1765-18331