Name
- Lennep, Richard J., Dutch Consul-General at Smyrna1
- Lesseps, Ferdinand Marie de, Vicomte designer of Suez Canal1
- Leszczyc, Hugo Julius Raoul Eduard, Count and (1882) Prince von Radolin-Radolinski, German diplomatist1
- Lhuys, Édouard, diplomat and statesman, 1805-18811
- Limburg-Stirum, Friedrich Wilhelm zu, Count, German diplomatist1
- Longworth, John Augustus, CB; Consul-General in Belgrade1
- Ludwig Joseph Anton Viktor, Archduke of Austria1
- Lyons, Richard Bickerton Pemell, 2nd Baron Lyons, Viscount Lyons 18871
- Mahmud, Pasha; Turkish politician1
- Malkom Khan, Nazim ul-Dauleh, Mirza; Persian diplomatist1
- Manass, of the Turkish Embassy in Vienna1
- Mehmed 'Ali, writing from Janina1
- Misaël, Bishop of Kydonia, in Crete1
- Moldavia, Hospodars of. Grigore Alecsandru Ghica1
- Moldavia, Hospodars of. Mihail Sturza1
- Molé, Louis Matthieu, Comte, French Foreign Minister1
- Moore, Lionel, attaché at the British Embassy in Constantinople1
- Morais Sarmento, Cristóvao Pedro, Barao and (1847) Visconde da Torre de Moncorvo1
- Morny, Charles Auguste Louis Joseph, Duc de Morny 1862; Comte, French statesman1
- Moustier, Léonel Desle Marie François René, Marquis, French Foreign Minister1