Name
- Ingram-Seymour-Conway, Isabella Anne, wife of Francis Ingram-Seymour-Conway1
- Institution for the Education of Sons of Distressed Foreigners1
- Irving, Washington, American author1
- Ivery, Maria, Mrs; of London1
- Jacquesson, Cronsson, wine merchant, of Rheims1
- Jarmersted, Russian general1
- Jean Jacques and Marie Jacques de Bure, booksellers, Paris1
- Jenisch, Baron, Austrian senator1
- Johnson's Picture Rooms, London, Covent Garden1
- Just, Wilhelm August, Baron, Saxon Minister in London1
- Kaan, Samuel1
- Kamarovsky, Count1
- Kamensky, Ivan Osipovich, Russian physician1
- Kamensky, Mikhail Fedorovich, Count, Russian Field-Marshal1
- Kankrin, Catherine, wife of Count Igor Frantsovich Kankrin1
- Karpovich, Aleksei Kirilovich, Count1
- Kasagovskoi, Ivan1
- Keller, Ludwig Christoph, Count1
- Khalchinsky, Fedor Lavrentievich, of the Russian Foreign Office1
- Khanykov, Platon1