Author
- Geoffrey of Vinsauf1
- Gerard of Cremona1
- Gerardus Leodiensis1
- Gersonides1
- Giovanni Boccaccio1
- Giovanni Piccolomini1
- Giovanni da Udine1
- Gregory X1
- Gregory XI1
- Guillaume de Lanicia1
- Guillaume de Salins1
- Guyart des Moulins1
- Haly Abenragel1
- Henry de Bracton1
- Henry of Langenstein1
- Henry of Segusio1
- Hibat Allāh ibn Najm al-Dīn Ibn al-Bārizī1
- House of Blois1
- House of Requesens1
- Hugh of Saint Victor1