Author
- Francesco de Lignamine1
- Francis of Assisi1
- Franciscans1
- Frater Paulus1
- Fucecchio1
- Fulgentius of Ruspe1
- Gaius Julius Solinus1
- Galen1
- Galeotto IV Pico della Mirandola1
- Galuccio Trevisono Volpe1
- Garcias Ferrandi1
- García de Bargas Carvaja1
- Gaspare da Verona1
- General council of Guelfs1
- Gentile da Foligno1
- Geoffrey of Vinsauf1
- Geoffroy de Saint Thierry1
- Georg Hayniger1
- Gerald Lequyn1
- Gerard Zerbolt of Zutphen1