Name
- Jones, Richard, Captain1
- Jones, Thomas, Lieutenant1
- Julienne de Belair, Alexandre Pierre, General; Commanding at Civita Vecchia1
- Keighley, Walker, Dr1
- Kelim Effendi1
- Kelly, James Francis1
- Kelly, William Hancock, Captain1
- Kenny, Tomaso, Capitano1
- King, Joseph, of Add MS 349061
- Kingsmill, Robert, Admiral1
- Kirke, John, of Add MS 349171
- Klenau, Johann, Count, General1
- Knezevich, Baron, Governor of Port Ferrajo1
- Knight, Ellis Cornelia, of Add MS 349901
- Knox, Thomas Owen, Captain1
- La Chapelle, Alexandre, Comte1
- La Grua,, Jerome1
- La Manna, Antonio1
- La Touche Tréville,, Vice-Admiral Louis René Madeleine Levassor1
- La Trémoille, Charles Bretagne Marie Joseph, Prince1