- Jews--Dietary laws2
- Jews--Persecutions3
- Jews--Social life and customs1
- Joachim, Saint1
- Joannes de Caligariis1
- Job (Biblical figure)1
- John II, King of Portugal, 1455-14951
- John the Baptist's Day1
- John, the Apostle, Saint1
- John, the Apostle, Saint--Illustrations1
- Judaism6
- Judaism--Customs and practices5
- Judaism--Liturgy6
- Judaism--Liturgy--Texts4
- Judaism--Prayers and devotions2
- Judaism--Roman rite1
- Judaism--Roman rite--Liturgy1
- Judgment Day1
- Jugurthine War (111-105 B.C.)4
- Julian, of Eclanum, Bishop, 380-approximately 4552