- Jewish religious poetry, Ladino3
- Jewish sermons17
- Jewish sermons, Hebrew16
- Jewish way of life1
- Jewish wedding sermons1
- Jewish women3
- Jewish women--Religious life3
- Jews218
- Jews, Italian1
- Jews--Dietary laws9
- Jews--Legal status, laws, etc.1
- Jews--Medicine2
- Jews--Persecutions2
- Jews--Politics and government2
- Jighmīnī, Maḥmūd ibn Muḥammad, -1221?. Qānūnchah1
- Jihad1
- Jinn1
- John IV, King of Portugal, 1604-16561
- John Manuel, Prince of Portugal, 1537-15541
- John V, King of Portugal, 1689-17501