Name
- Le Tonnelier, Louis Auguste, Baron de Breteuil, French envoy at Vienna, etc1
- Legge, William, 2nd Earl of Dartmouth, 1731-18011
- Leopold Frederic Francis, Prince of Anhalt-Dessau1
- Leopold II, Emperor of Germany1
- Lery de Mezieres, Chevalier1
- Lindsay, Anne, widow of James, 5th Earl of Balcarres1
- Lindsay, Colin, General1
- Lippe, Karl Christian von der?, Count1
- Liston, Robert, Diplomatist1
- Longueval, Marie Thérèse, wife of Jean Joseph de Longueval, Comte de Buquoy, Baron de Vaux1
- Louis XVI, of France1
- Lucchesini, Geronimo, Count, Prussian Envoy at the Congress of Sistova1
- Macguire, of Add MS 355031
- Madariaga, John Ignacio, Spanish Commodore1
- Madonald, Archibald, 1st Baronet (1813)1
- Maltby, William, Captain; RN1
- Mansi, Marquis1
- Mathias, Emanuel, Agent in the Hanse Towns1
- Maximilian Joseph I, Elector Duke of Bavaria1
- Mayons y Siscar, Gregorio1