Author
- Haly Abenragel1
- Heinrich IV. von Württemberg1
- Henry VI of England1
- Henry of Langenstein1
- Herbert of Auxerre1
- Honorat Bovet1
- House of Blois1
- Hugh Bigod, 3rd Earl of Norfolk1
- Hugh Talemache1
- Hugh of Saint-Cher1
- Iachetus Italianus1
- Igreja e Convento de Santa Maria de Aguiar1
- Ildibrandinus1
- Isaac Israeli ben Solomon1
- Isaac ben Joseph of Corbeil1
- Isaiah di Trani1
- Ivo of Chartres1
- Jacobus de Cessolis1
- Jacomo Veronese1
- Jacopone da Todi1