Author
- Guyart des Moulins1
- Haly Abenragel1
- Henry de Bracton1
- Henry of Langenstein1
- Henry of Segusio1
- House of Blois1
- Hugh of Saint-Cher1
- Innocent IV1
- Innocent V1
- Isaac Alfasi1
- Isaac ben Joseph of Corbeil1
- Jacobus de Cessolis1
- Jacques Lempereur1
- James of Viterbo1
- Jean Carteron1
- Jean de Meun1
- Joanna I of Naples1
- Johannes von Freiburg1
- John Gower1
- John Larry England1