Name
- Nichols, John Bowyer, printer and antiquary3
- Olenin, Aleksei Nikolaevich, Russian State Secretary3
- Orlov, ADC to Prince Lieven3
- Osmond, René Eustache d', Marquis French diplomatist3
- Ozharovsky, Adam Petrovich, Count, Russian general3
- Phillips, H., auctioneer, of London3
- Poggenpohl, Petr Vasilievich, Russian diplomatist3
- Ponsonby, John, Viscount Ponsonby of Imokilly3
- Porter, Robert Ker, Knight, painter, writer, and diplomat; pseudonym Reynold Steinkirk, 1777-18423
- Potocki, Lev Severinovich, Count, Russian statesman and diplomatist3
- Potocki, Severin Osipovich, Count3
- Ribeaupierre, Aleksandr Ivanovich, Russian diplomatist3
- Rothschild, Charles Mayer, bankers, of Naples3
- Rothschild, Nathan Mayer, banker and financier3
- Royal Asiatic Society, 1824-3
- Rumyantsov, Nikolai Petrovich, Count, Russian Chancellor3
- Russell, John, 1st Earl Russell, Prime Minister, 1792-18783
- Sabalkanski, Karl Hans Ehrenfried Anton, Baron, army officer, 1785-18313
- Saltykov, Aleksandr Nikolaevich, Count, of the Russian Foreign Office3
- Saltykov, Nikolai Ivanovich, Prince, Russian Field-Marshal and statesman3