Name
- Johnston, Archibald, Lord Warriston; Scottish statesman1
- Jones, Thomas, of Add MS 41591
- Jones, William, MP; lawyer1
- Kiffen, William, merchant, of London1
- Kirke, Thomas, FRS; of Cookridge1
- Koniecpolski, Stanislaus, Polish soldier1
- L'Estrange, Roger, journalist and pamphleteer1
- Lawerin1
- Lee, Richard, prisoner at Lambeth House1
- Leibnitz, Gottfried Wilhelm, Baron, German philosopher and mathematician, d 17161
- Lenthall, William, Speaker of the House of Commons1
- Leopold William, Archduke of Austria, Governor of the Low Countries1
- Leslie, Alexander, 1st Earl of Leven1
- Levant Company1
- Ley, James, 3rd Earl of Marlborough, d 16651
- Lightfoot, Robert1
- Lilburne, Thomas, army officer and MP, d 16651
- Lindsay, Alexander, 1st Earl of Balcarres1
- Litcott, John1
- Lockhart, George, of Carnwath; Knight 16631