Name
- Knowsley, George1
- L'Isle1
- Law, Edward, 1st Baron Ellenbrough, Lord Chief Justice1
- Lawson, Charles John, Clerk of the Peace, Newington1
- Leaf, John1
- Lee, Charles, 12th Viscount Dillon, landowner, 1745-18131
- Legge, George, 3rd Earl of Dartmouth, 1755-18101
- Lewis, George, Colonel1
- Liancourt de)1
- Longfield, Richard, Viscount Longueville1
- Looker, John1
- Macdonald, Archibald, 1st Baronet 1813, Chief Baron of the Exchequer 17931
- Madden, Henry, Lieutenant1
- Manners, Mary Isabella, née Somerset, wife of Charles 4th Duke of Rutland, politician and society hostess, 1756-18311
- Manning, William, MP1
- Marey1
- Marsden, Alexander, Under-Sec for Ireland1
- Martin, Matthew1
- Maziere, Bartholomew1
- McDonogh, Bryan, acting British consul at Tripoli, fl 1801-18031