Author
- Hersekzade Ahmed Pasha1
- Hugh Broughton1
- Hugh of Fouilloy1
- Ibn Hisham Al-Ansari1
- Ibn al-Jazari1
- Ibrāhīm al-Ḥalabī1
- Innocent III1
- Jacobus de Voragine1
- Jacques de Vitry1
- Jami1
- Jean de Lignieres1
- Johannes Milis1
- John Cassian1
- John Chrysostom1
- John XXII1
- John de Breton1
- John de Seccheville1
- Khaqani1
- Leo Archpriest1
- Leonardo Loredan1