- International trade1
- Ireland1
- Italy--Naples1
- Italy--Sicily1
- Italy--Siena1
- Italy--Vicenza1
- Jesuits1
- Jews1
- Jiří, z Poděbrad, King of Bohemia, 1420-14711
- John IV, King of Portugal, 1604-16561
- John Manuel, Prince of Portugal, 1537-15541
- John V, King of Portugal, 1689-17501
- Juana, of Austria, Princess of Portugal, 1535-15731
- Kings and rulers1
- Knights of Malta1
- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Law1
- Lion hunting1
- Lippomano, Luigi, 1500-15591
- Louis XII, King of France, 1462-15151