- Jews, Italian1
- Jews--Legal status, laws, etc.1
- Ji bu--Bie ji lei--Song1
- Jiménez de Enciso family1
- Jiménez de Enciso, Andrés1
- Jiménez de Enciso, Diego1
- Jiménez de Enciso, Pedro1
- Joseph (Son of Jacob)1
- Juana, la Loca, Queen of Castile, 1479-15551
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judaism--Liturgy1
- Judges1
- Julius III, Pope, 1487-15551
- Jumʻah1
- Jurisprudence1
- Justa, Saint, -approximately 2871
- Justice, Administration of1
- János I Zápolya, King of Hungary, 1487-15401
- Jābir ibn Ḥayyān1
- Jāmiʻ al-Azhar1