Author
- Gilbert de La Porrée3
- Giles of Rome3
- Giordano Ruffo3
- Giovanni d'Andrea3
- Gorakṣanātha Heiliger3
- Grand Inquisitor of Spain3
- Gregory of Nazianzus3
- Gregory of Tours3
- Guillaume Durand3
- Guillaume de Lanicia3
- Henry Hakesalt3
- Hubert de Burgh, 1st Earl of Kent3
- Hugh Ripelin of Strasburg3
- Ibn al-Ḥājib3
- Innocent III3
- Innocent IV3
- Jacobus de Cessolis3
- Jacobus de Teramo3
- Jalal Al-Din Al-Khabazi3
- Jalaluddin al-Mahalli3