Name
- La Rochefoucauld, François Alexandre Frédéric, Duc de Liancourt, and (1792) Duc de la Rochefoucauld1
- La Rochefoucauld, Louis Alexandre, Duc de la Rochefoucauld, of Add MS 335411
- Laffert1
- Lambert, James, of Add MS 335431
- Lawrence, William Peach, American Chargé d'Affaires in London1
- Lee, James, of Add MS 335401
- Lephast, Jean1
- Lessa, Duarte1
- Lind, John, of Add MS 335371
- Livingston, Edward, Dr; Senator for the State of Louisiana1
- Long, George, Barrister1
- Louis XVI, of France1
- Lowndes, W-, of Add MS 335421
- Mackintosh, James, of Add MS 335451
- Madeley, C-1
- Madison, James, US President1
- Mainwaring, William, MP for Middlesex1
- Maitland, James, 8th Earl of Lauderdale1
- Maitland, John, of Add MS 335411
- Malone, Edmund, of Add MS 335421