- Jewish religious poetry, Hebrew1
- Jews--Legal status, laws, etc.1
- Jews--Persecutions1
- John, Duke of Burgundy, 1371-14191
- John, the Apostle, Saint1
- Judges (Islamic law)1
- Judges--Selection and appointment1
- Justice, Administration of1
- Jāmiʻ al-Azhar1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Khabbāzī, ʻUmar ibn Muḥammad, 1231 or 1232-1292. Mughnī fī uṣūl al-fiqh1
- Korea1
- Land grants1
- Land tenure (Germanic law)1
- Land titles--Registration and transfer1
- Land use1
- Landowners1
- Lathom, Robert de, 13th century1
- Latin language1
- Law, Germanic1