- Italy--Vicenza1
- Jerome, Saint, -419 or 4201
- Jews--Legal status, laws, etc.1
- Jews--Persecutions1
- Jiménez de Enciso family1
- Jiménez de Enciso, Andrés1
- Jiménez de Enciso, Diego1
- Jiménez de Enciso, Pedro1
- John, Duke of Burgundy, 1371-14191
- Juana, la Loca, Queen of Castile, 1479-15551
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judges--Selection and appointment1
- Jugurthine War (111-105 B.C.)1
- Julius III, Pope, 1487-15551
- Kings and rulers--Succession1
- Ladron de Guevara family1
- Land grants1
- Landowners1
- Law--Interpretation and construction1
- Leather bindings1