Name
- Jenour, Matthew, Captain1
- Jervis, John, Earl of St Vincent1
- Johnson, Thomas, of Add MS 355041
- Johnston, Alexander, of Add MS 355301
- Johnston, H- Cecilia, wife of General James Johnston1
- Johnstone, George, of Add MS 355341
- Johnstone, James, Chargé d' affaires at Copenhagen1
- Joseph Frederic, Duke of Saxe Hilburghausen1
- Keene, Benjamin, Knight, diplomat, 1697-17571
- Keith - Falconer, William, Lord Inverury, and (1804) 6th Earl of Kintore1
- Keith, Anthon Ludewig, Captain1
- Keith, George, of Ostend1
- Keith, James Francis Edward, Marshal in the Prussian Service1
- Keith, James, Merchant of Aberdeen1
- Keith, John1
- Keith, John Mowat1
- Keith-Falconer, Anthony Adrian, 5th Earl of Kintore1
- Kempelen, Wolfgang, Baron1
- Kennedy, Adam1
- Kennicott, Benjamin, DD, Vicar of Culham1