- Jews--Persecutions1
- Jiménez de Cisneros, Francisco, 1436?-15171
- Jiménez de Enciso family1
- Jiménez de Enciso, Andrés1
- Jiménez de Enciso, Diego1
- Jiménez de Enciso, Pedro1
- John II, King of Aragon, 1397-14791
- Juana, of Austria, Princess of Portugal, 1535-1573--Correspondence1
- Justa, Saint, -approximately 2871
- Justice, Administration of1
- Knights of Malta1
- Knowledge, Theory of1
- Land titles--Registration and transfer1
- Language and languages1
- Latin language1
- Lawyers1
- Learning and scholarship1
- Leather bindings1
- Legacies1
- Legal instruments1