Author
- Galuccio Trevisono Volpe1
- Garcias Ferrandi1
- Gaston III, Count of Foix1
- General council of Guelfs1
- Giacomo Vallaresso1
- Gian Galeazzo Sforza1
- Giovanni Piccolomini1
- Gregorio Dati1
- Gregory XI1
- Guido delle Colonne1
- Guillaume de Salins1
- Guillelmus Gilaberti de Olivariis1
- Guyart des Moulins1
- Henry VI of England1
- House of Blois1
- Hugh Ripelin of Strasburg1
- Hugh of Balma1
- Hugh of Saint Victor1
- Hugh of Saint-Cher1
- Iachetus Italianus1