Author
- Gaspare da Verona1
- Gerardo da Siena1
- Giannozzo Manetti1
- Giles of Rome1
- Giovanni d'Andrea1
- Gratian1
- Gregory X1
- Gregory of Tours1
- Guido delle Colonne1
- Guillaume d'Estouteville1
- Guillaume de Mandagout1
- Haly Abenragel1
- Horace1
- Hugh Ripelin of Strasburg1
- Hugh of Saint Victor1
- Hugh of Saint-Cher1
- Innocent III1
- Isaac Israeli ben Solomon1
- Jacobus de Voragine1
- Jacopone da Todi1