Author
- Gregory XIV1
- Gregory de Chastellar1
- Gregory of Tatev1
- Gregory of Tours1
- Guanding1
- Guido de Monte Rochen1
- Guido delle Colonne1
- Guido di Biagio di Carlo Piccolomini1
- Guillaume Adam1
- Guillaume Duru1
- Guillaume Tardif1
- Guillaume Tyrel1
- Guillaume de Lanicia1
- Guillaume de Salins1
- Guillelmus Gilaberti de Olivariis1
- Gurbandurdy Zelili1
- Guyart des Moulins1
- Hadi Sabzavari1
- Hai Gaon1
- Hakim al-Nishaburi1