Author
- Haymo of Halberstadt2
- Hemādri2
- Henry VIII of England2
- Henry of Segusio2
- Hernando Hernández de Valderrueda2
- Honorat Bovet2
- House of Gondi2
- House of Requesens2
- Hugh of Balma2
- Hārīta2
- Ibn 'Asakir2
- Immanuel Bonfils2
- Innocent V2
- Ismail ibn Hammad al-Jawhari2
- Jacopo Piccolomini-Ammannati2
- Jacques Legrand2
- Jaghmini2
- James of Lausanne2
- Jayāditya2
- Jean Gerson2