- Italy--Serravalle Pistoiese1
- Italy--Terranuova Bracciolini1
- Italy--Umbria1
- Italy--Vernio1
- Italy--Vicopisano1
- Jacopo, Bernardo di1
- Jacopo, Giovanni di1
- Jaghmīnī, Maḥmūd ibn Muḥammad, -1221?1
- Jean, de Verdun1
- Jewish Rebellion (66-73 A.D.)1
- Jewish ethics1
- Jewish philosophy1
- Jewish religious poetry1
- Jews--Persecutions1
- Jiří, z Poděbrad, King of Bohemia, 1420-14711
- Joannes de Caligariis1
- John, the Baptist, Saint1
- Joseph (Son of Jacob)1
- Judaism--Roman rite1
- Judaism--Roman rite--Liturgy1