Name
- Johnson, Henry, of Shrewsbury1
- Johnstoun, James1
- Jonckbloet, Willem Jozef Andries1
- Jones, J-, of Egerton MS 28411
- Joursanvault, Baron1
- Keightley, Thomas, writer on 'Popular Fictions '1
- Keller, Adelbert1
- Kenrick, John, FSA1
- Kenrick, Samuel, of Egerton MS 28451
- Ker, John Edgar1
- Kingsley, George Henry, MD; of Egerton MS 28471
- Kirkaldy, A-1
- Koller, August von, Baron, Diplomat, 1805-18831
- König, Charles Dietrich Eberhard, Keeper of Natural History British Museum1
- La Rue, Gervais, abbé; of Egerton MS 28401
- Labanoff, Alexander Ivanovich, Prince1
- Lagarde, Paul1
- Landseer, Charles, RA1
- Lemon, Robert, clerk in the State Paper Office1
- Lewis, George Cornewall, Baronet, Home Secretary, etc1