Author
- Honorat Bovet1
- Honorat de Bueil, seigneur de Fontaines1
- House of Blois1
- Hugh Broughton1
- Hugh Talemache1
- Humbert of Romans1
- Ibn al-Qasim1
- Igreja e Convento de Santa Maria de Aguiar1
- Ildibrandinus1
- Immanuel Bonfils1
- Innocent VIII1
- Isaac Israeli ben Joseph1
- Isaac Israeli ben Solomon1
- Ivo of Chartres1
- Jacob Anatoli1
- Jacobus Balbi1
- Jacobus de Cessolis1
- Jacomo Veronese1
- Jacopo Nannis de Piccolomini1
- Jacopo Piccolomini-Ammannati1