Author
- Galuccio Trevisono Volpe1
- Geffrey de Bingham1
- General council of Guelfs1
- Gentile da Foligno1
- Georg Hayniger1
- Giovanni Piccolomini1
- Giovanni da Bologna1
- Gregory XI1
- Guido delle Colonne1
- Guillaume de Lanicia1
- Guillaume de Lorris1
- Guillaume de Salins1
- Guillelmus Gilaberti de Olivariis1
- Haimo of Auxerre1
- Haly Abenragel1
- Heinrich IV. von Württemberg1
- Henry of Langenstein1
- House of Blois1
- Ibn Luyun1
- Ildibrandinus1