Author
- Heinrich Reicher1
- Heinrich von Friemar1
- House of Requesens1
- House of Ventimiglia1
- Hugh Ripelin of Strasburg1
- Ibn Kathir1
- Ibn Malik1
- Ibn al-Farid1
- Ibn al-Wardi1
- Jacobus de Cessolis1
- Jacopo Nannis de Piccolomini1
- Jacopo Piccolomini-Ammannati1
- Jacopone da Todi1
- Jalal al-Din al-Suyuti1
- Jean Froissart1
- Jean de Wavrin1
- Jerome1
- Joannes de Crivelli1
- Johannes von Kastl1
- John Cleseby1