Name
- Jarnac, Inspector of Cavalry1
- Jayne, William1
- Jenkinson, Robert Banks, Baron Hawkesbury, 2nd Earl of Liverpool, Prime Minister, 1770-18281
- Jephson, Robert, Master of the Horse, at Dublin Castle1
- Johnson, of Add MS 344141
- Johnston, William, Captain RN1
- Johnstone, J-, of Add MS 344311
- Jones, George Lewis, Bishop of Kilmore1
- Jones, J-, of Add MS 344131
- Jones, at Bagdad1
- Joseph Emmanuel, of Portugal1
- Joubert, G-1
- Jump, Elizabeth1
- Jump, Robert1
- Kassel, Georg Karl, Prince of Hesse-Kassel, army officer, 1691-17551
- Keate, John, Head Master of Eton1
- Keene, Benjamin, Knight, diplomat, 1697-17571
- Keene, Wh-1
- Kemp, James1
- King, Rufus, United States Senator; Minister to Britain, 1755-18271