- Italy--Rimini1
- Italy--Verona1
- Italy--Vicenza1
- Iḥyāʼ ʻulūm al-dīn (Ghazzālī)1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tashyīd al-Qawāʻid1
- James IV, King of Scotland, 1473-15131
- Jataka stories, Burmese1
- Jerónima de la Asunción, madre, 1555-16301
- Jesuit drama, Latin (Medieval and modern)1
- Jesuits1
- Jewish (culture or style)1
- Jewish ethics1
- Jewish interpretations of Jesus Christ1
- Jewish philosophy1
- Jewish religious poetry, Hebrew1
- Jews--Legal status, laws, etc.1
- Jews--Politics and government1
- Jiménez de Cisneros, Francisco, 1436?-15171
- John II, King of Aragon, 1397-14791
- John II, King of Portugal, 1455-14951