Name
- Cavendish, William George Spencer, 6th Duke of Devonshire, Whig politician, 1790-18581
- Cetto, August, Baron, Bavarian Minister in London1
- Chernyshev, Aleksandr Ivanovich, Prince, Russian general and statesman1
- Chichagov, Pavel Vasilievich, Russian admiral1
- Child-Villiers, George, 5th Earl of Jersey1
- Christie, James, the younger, antiquary and auctioneer1
- Cockburn, George, 8th Baronet, naval officer, 1772-18531
- Coster, Charles du, commission agent, of Naples1
- Couvreur van Maldeghem, L. J., Belgian representative in London1
- Curtis, William, 1st Baronet, banker and politician, 1752-18291
- Cutlers and Wilson, wine merchants, London1
- Damas, Ange Hyacinthe Maxence, Baron de Damas, politician and military officer, 1785-18621
- Davy, Humphry, 1st Baronet, of Grosvenor Street, natural philosopher, 1778-18291
- Davy, Jane, society figure and wife of Sir Humphry Davy, 1780-18551
- Davydov, Vladimir Petrovich, Count, bibliophile and politician, 1809-18821
- Decazes, Élie Louis, 1st Duke of Decazes and Glücksbierg, statesman and diplomatist, 1780-18601
- Demay, Armand, steward to Prince Lieven, fl 1831-18351
- Disbrowe, Anne, wife of Sir Edward Cromwell Disbrowe, d 18551
- Douglas, George Sholto, 17th Earl of Morton, politician, 1789-18581
- Drever, Thomas, physician and correspondent of Prince Christoph Heinrich Lieven, fl 18271