Name
- John Frederick, Duke of Württemberg1
- Johnson, Sampson, DD1
- Johnstone, James, Sec of State for Scotland1
- Kneller, Godfrey, Baronet1
- Knights of Jesus1
- Kueffer, Johann1
- La Rochelle, France1
- Laet, Johannes de1
- Legge, George, 1st Baron Dartmouth, naval officer, c 1647-16911
- Leke, Robert, 3rd Earl of Scarsdale1
- Lesley, John, Bishop of Ross, historian, and conspirator, 1527-15961
- Lister, Matthew, MD1
- Loigny, —, at Paris1
- Longueval, Charles Bonaventure de, Comte de Bucquoy1
- Louis Frederick, Duke of Wurttemberg-Montbeliard, 1586-16311
- Louis XII, King of France, 1462-15151
- Louis XIV, King of France, 1638-17151
- Lowther, Robert, envoy to Denmark1
- Ludovisi, Ludovico, Cardinal1
- Luntius, Johannes, Dutch schoolmaster1