Name
- Kennedy, Thomas, Lieutenant-Colonel; Devenish's Irish Regt in Spanish service1
- Killigrew, Charles, Master of the Revels1
- Kirke, Thomas, Consul at Genoa; of Add MS 615211
- Kundtmann, Sylvester1
- La Bastide, Armand, Lieutenant-Colonel; D'Auverquerque's French Foot1
- La Fuente, Juan Gregorio, Secretary to Albert Octave, Prince de T'Serclaes de Tilly?1
- Lawes, John, diplomatist1
- Laycock, Priscilla, wife of Richard Laycock, commander of Dover packet boat1
- Le Grand, Peter, Quartermaster, De Foissac's Dragoons1
- Leslie, David, 5th Earl of Leven; 2nd Earl of Melville, formerly Melvile1
- Lettre, François, Captain; Master of 'La Trompeuse' of Calais1
- Liell, Thomas, Captain; RN; of Add MS 615041
- Louis XIV, King of France, 1638-17151
- Lully, John1
- Lundie, Robert, Colonel; Adjutant-General to Portuguese Army1
- Lynn, Samuel, of Secretary at War's Office1
- Lywood, Thomas, Quartermaster, 11th Foot1
- Macartney, George, Lieutenant-General; alias Maccartney1
- Maffei, Annibale, Count, Envoy from Savoy to England, afterwards Viceroy of Sicily1
- Manning, Francis, Resident in Swiss Protestant Cantons1