Author
- Guillaume Tardif1
- Guillelmus Gilaberti de Olivariis1
- Haimo of Auxerre1
- Haly Abenragel1
- Heinrich IV. von Württemberg1
- Heinrich Stegmüller1
- Heinrich von Friemar1
- Henry Suso1
- Henry of Langenstein1
- House of Borgia1
- House of Ventimiglia1
- House of della Rovere1
- Hélinand of Froidmont1
- Ildibrandinus1
- Imbert Feutrier1
- Innocent IV1
- Isaac Israeli ben Solomon1
- Isidore of Seville1
- Ivo of Chartres1
- Jacobus Balbi1