Author
- Haimo of Auxerre1
- Hesiod1
- House of Gondi1
- Hugh Ripelin of Strasburg1
- Hugh of Balma1
- Hugo Trottus1
- Innocent III1
- Inquisition Sicily)1
- Ippolito Libri1
- Isidore of Seville1
- Jacob Saphir1
- Jacopone da Todi1
- Jacques de Vitry1
- James of Milan1
- Jean-François Roussin1
- Jewish Community of Padua, Italy1
- Jewish Community of Pitigliano, Italy1
- Jewish community of unidentified city, Italy1
- Joan Martines1
- John Chrysostom1