- Jiménez de Cisneros, Francisco, 1436?-15171
- John II, King of Aragon, 1397-14791
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judges--Selection and appointment1
- Justa, Saint, -approximately 2871
- Land grants1
- Land titles--Registration and transfer1
- Law--Interpretation and construction1
- Lawyers1
- Legal forms1
- Legal instruments1
- Leocadia, Saint, -3031
- Lepe Carvajal, Alonso de1
- Limp bindings1
- Lippomano, Luigi, 1500-15591
- Lorraine, Nicolas-François, duc de, 1609-16701
- Lucayan Indians1
- Macaronic poetry1
- Macaronic verse1
- Manuscript maps1