Author
- Faustus of Riez1
- Felice Piaci1
- Ferdinand I of Naples1
- Francis of Mayrone1
- Francisco de Pisa1
- Frederick II, Holy Roman Emperor1
- Gabriel Tatton1
- Gaston III, Count of Foix1
- Geert Groote1
- Gentile da Foligno1
- Geoffrey of Vinsauf1
- Geoffroy de Saint Thierry1
- Geoffroy du Louroux1
- Georg Hayniger1
- Gerard Zerbolt of Zutphen1
- Gerardo da Siena1
- Gervase of Tilbury1
- Giacomo Giroldi1
- Giordano Ruffo1
- Giovan Battista Bracciolini1