Name
- Chermside, Robert Alexander, KH; physician1
- Chernusov, Vasily1
- Cholmondeley, George James, 1st Marquess of Cholmondeley1
- Christie, James, the younger, antiquary and auctioneer1
- Cicognara, Leopold, Count1
- Clay, Henry, American Secretary of State1
- Cobenzl, Johann Ludwig Josef von, Count Imperial diplomatist1
- Cochrane, John Dundas, Captain, RN1
- Cockburn, George, 8th Baronet, naval officer, 1772-18531
- Codrington, Edward, Admiral GCB1
- Cook, William, coachbuilder; of London1
- Copley, John Singleton, 1st Baron Lyndhurst1
- Cordoba, Antonio, Spanish diplomatist1
- Coster, Charles du, commission agent, of Naples1
- Couvreur van Maldeghem, L. J., Belgian representative in London1
- Cunningham, Charles, Captain; Commissioner of Woolwich and Deptford Dockyards; Rear-Admiral 18291
- Curtis, Timothy Abraham, son of Sir W Curtis1
- Cutlers and Wilson, wine merchants, London1
- Czartoryski, Adam Kazimierz Joachim Ambrozy Marek, Prince, father of Prince Adam Jerzy Czartoryski1
- Czartoryski, Konstanty Adam Alexandr, Prince, brother of Prince A J Czartoryski1