Name
- 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
- Dalrymple, Hew Whitefoord, 1st Baronet, army officer and governor of Gibraltar, 1750-18301
- Dambray, Charles Emmanuel Henri, Vicomte, magistrate and politician, 1785-18681
- Damiron, Jean-Philibert, philosopher and teacher, 1794-18621
- Dashkov, Dmitry Vasilevich, statesman and writer, 1789-18391
- Davidson, James, clergyman and correspondent of Prince Christoph Heinrich Lieven, fl 17941
- Davout, Louis-Nicolas, Duke of Auerstadt, military commander and Marshal of France, 1770-18231
- 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
- Decker, A, courier to Princess Grafsalkevich, fl 18561
- Dedel, Willem Gerrit, Dutch diplomat and correspondent of Prince Christoph Lieven, fl 18331
- Demidov, Nikolai Nikitich, Count, industrialist and art collector, 1773-18281
- Derby, Richard C, correspondent of Christoph Heinrich Lieven, fl 18331
- Derschau, Charlotte1
- Devivere, Antoinette, née von Gaugreben, of Attendorn, cousin and correspondent of Prince Christoph Heinrich Lieven, fl 1830-18311