Author
- Heinrich IV. von Württemberg1
- Heinrich Stegmüller1
- Henry Hancock1
- Henry IV of France1
- Henry Suso1
- Henry VI of England1
- 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
- Iachetus Italianus1
- Iacobo Cattaneo Lagomarsino1