- Italy--Vercelli (Province)1
- Italy--Vernio1
- Italy--Vicopisano1
- Iʻrāb ʻan qawāʻid al-iʻrāb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Iḥyāʼ ʻulūm al-dīn (Ghazzālī)1
- Jacopo, Bernardo di1
- Jacopo, Giovanni di1
- Jaghmīnī, Maḥmūd ibn Muḥammad, -1221?1
- Japan1
- Jean, de Verdun1
- Jewish (culture or style)1
- Jewish calendar1
- Jewish religious poetry, Hebrew1
- Jewish sermons, Hebrew1
- Jews--Conversion to Christianity1
- Jews--Legal status, laws, etc.1
- Jews--Persecutions1
- John II, King of Portugal, 1455-14951
- John, Duke of Burgundy, 1371-14191
- John, the Baptist, Saint1