- Italy--Sicily1
- Italy--Siena1
- Italy--Vercelli (Province)1
- James IV, King of Scotland, 1473-15131
- Jewelled bindings1
- Jewish ethics1
- Jewish illumination of books and manuscripts1
- Jewish law1
- Jewish religious education1
- Jews--Conversion to Christianity1
- Job (Biblical figure)1
- John, the Apostle, Saint--Illustrations1
- Judaism (Christian theology)1
- Judaism--Liturgy1
- Jugurthine War, 111-105 B.C--Early works to 18001
- Julian, of Eclanum, Bishop, 380-approximately 4551
- Julii family1
- Justinian I, Emperor of the East, 483?-5651
- Kings and rulers--Succession1
- Kinot1