Author
- Henry VI of England1
- Henry VIII of England1
- Henry de Bracton1
- Herbert of Auxerre1
- Hilduin1
- Hippocrates1
- Hoccleve, Thomas, 1370?-1450?1
- Hugh Bigod, 3rd Earl of Norfolk1
- Hugh Talemache1
- Iachetus Italianus1
- Ildibrandinus1
- Isaac Israeli ben Solomon1
- Jacobo Bellenden1
- Jacobus Balbi1
- Jacopo Nannis de Piccolomini1
- Jacopo Piccolomini-Ammannati1
- Jacopone da Todi1
- Jacques de Vitry1
- James of Milan1
- James of Viterbo1