Author
- Eucherius of Lyon2
- Farabi2
- Fatḥ al-Din Ibn Sayyid al-Nās2
- Felice Feliciano2
- Ferdinand I, Holy Roman Emperor2
- Florence2
- Francesco Marcaldi2
- Franciscans2
- Francisco Mendoza de Bobadilla2
- Gadādhara2
- Geoffrey of Monmouth2
- Georg von Peuerbach2
- Gersonides2
- Ghiyāth al-Dīn al-Baghdādī2
- Giovanni Piccolomini2
- Girolamo Piccolomini2
- Giuseppe Biondi2
- Govardhanamiśra2
- Gregory IX2
- Guillaume de Mandagout2