Author
- Jacobus de Cessolis1
- Jacopo Piccolomini-Ammannati1
- Jacques Lempereur1
- Jalal Al-Din Al-Khabazi1
- Jami1
- Jamāl al-Dīn Aḥmad ibn Muḥammad Ẓāhirī1
- Jamāl al-Dīn Ḥaṣīrī1
- Jean Dupin1
- Jean de Lignieres1
- John Gower1
- John Larry England1
- John XXII1
- Kingdom of France1
- Lodovico della Torre1
- Mahmud ibn Ali al-Qashani1
- Malik ibn Anas1
- Marceiu Vinnen1
- Matthew of Vendôme1
- Maḥmūd ibn Abī Bakr Faraḍī1
- Mohammad Hayya Al-Sindhi1