Name
- Lamert, Matthew, of Cork, Deputy Inspector-Gen of Hospitals1
- Langton, Algernon, Captain Assistant Quartermaster General in Portugal1
- Lefebure, Charles, Captain RE1
- Leopold I, King of the Belgians1
- Lexavaguya, Pedro de, commissioner of Junta of Biscay1
- Littlehales, Edward Baker, 1st Baronet, Aide de Camp to the Lord Lieutenant of Ireland, 1764-18251
- Llano Ponte, Nicolas de, Spanish general1
- Louis-Philippe, of France1
- Lowten, Thomas, Clerk of Nisi Prius1
- Lukins, Robert, of the War Office1
- Manners, George, of Westminster1
- Manstein [, Johann von, Prussian army captain?1
- Maria Carolina of Austria, Queen Consort of Ferdinand I of the Two Sicilies, 1752-18141
- Mark Friend, pseudonym1
- McMahon, John, 1st Baronet, Sec to Prince Regent1
- Mehemet Ali, Pasha, ruler of Egypt, 1769-18491
- Mendirabat, Gabriel de1
- Menendez de Luarca, Rafael Tomás, Bishop of Santandér1
- Merle, Pierre Hugues Victor de, Comte French general1
- Misset, Ernest, Lieutenant-Colonel 8th Garrison Battalion1