Author
- Henry of Langenstein1
- Herbert of Auxerre1
- Honorat Bovet1
- Honorat de Bueil, seigneur de Fontaines1
- House of Blois1
- Hugh Broughton1
- Hugh Talemache1
- Humbert of Romans1
- Hélinand of Froidmont1
- Ibn al-Qasim1
- Igreja e Convento de Santa Maria de Aguiar1
- Ildibrandinus1
- Immanuel Bonfils1
- Innocent VIII1
- Isaac Israeli ben Joseph1
- Isaac Israeli ben Solomon1
- Isaac ben Joseph of Corbeil1
- Ivo of Chartres1
- Jacob Anatoli1
- Jacobus Balbi1