- Islamic sermons, Arabic1
- Italy2
- Italy--Genoa1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Maṭāliʻ al-anẓār1
- Jesuits1
- Jewish diaspora1
- John IV, King of Portugal, 1604-16561
- John Manuel, Prince of Portugal, 1537-15541
- John V, King of Portugal, 1689-17501
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judgment Day (Islam)1
- Jumʻah1
- Kansas--Lawrence1
- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Latin America2
- Law1
- Logic1
- Maghribī, Aḥmad ibn ʻAbd al-Razzāq, -1684 or 1685. Manẓūmat al-shuhadāʼ1
- Malikites1
- Manicules1