Author
- Henry de Bracton1
- Herbert of Auxerre1
- Hilduin1
- Hippocrates1
- Hoccleve, Thomas, 1370?-1450?1
- Honorat Bovet1
- Honorat de Bueil, seigneur de Fontaines1
- House of Blois1
- Hugh Bigod, 3rd Earl of Norfolk1
- Hugh Broughton1
- Hugh Talemache1
- Humbert of Romans1
- Hélinand of Froidmont1
- Iachetus Italianus1
- Iacobo Cattaneo Lagomarsino1
- Ibn al-Qasim1
- Igreja e Convento de Santa Maria de Aguiar1
- Ildibrandinus1
- Innocent VIII1
- Isaac Israeli ben Joseph1