- Jewish interpretations of Jesus Christ1
- Jewish law1
- Jewish philosophy1
- Jewish religious poetry, Hebrew1
- Jewish sermons, Hebrew1
- Jewish sermons, Italian1
- Jewish women1
- Jews49
- Jews, Italian1
- Jews--Dietary laws2
- Jews--Legal status, laws, etc.2
- Jews--Persecutions2
- Jiménez de Enciso family1
- Jiménez de Enciso, Andrés1
- Jiménez de Enciso, Diego1
- Jiménez de Enciso, Pedro1
- John, Duke of Burgundy, 1371-14191
- John, the Apostle, Saint1
- Juana, la Loca, Queen of Castile, 1479-15551
- Juana, of Austria, Princess of Portugal, 1535-15731