- Jataka stories, Burmese1
- Javanese language1
- Jaʻfar al-Ṣādiq, 702?-765 or 7662
- Jesuit drama, Spanish1
- Jesus Christ4
- Jewish ethics1
- Jewish illumination of books and manuscripts1
- Jewish marriage customs and rites1
- Jewish philosophy1
- Jewish religious education1
- Jewish religious poetry, Hebrew1
- Jewish sermons, Hebrew1
- Jewish sermons, Italian1
- Jews22
- Jews--Legal status, laws, etc.1
- Jiménez de Cisneros, Francisco, 1436?-15171
- Jinn1
- John I, King of Portugal, 1357-14332
- John II, King of Aragon, 1397-14791
- Juana, of Austria, Princess of Portugal, 1535-15731