Author
- Gregory IX13
- Gregory X1
- Gregory XI1
- Gregory XIII1
- Gregory XIV1
- Gregory de Chastellar1
- Gregory of Nazianzus3
- Gregory of Nicomedia1
- Gregory of Nyssa2
- Gregory of Tatev1
- Gregory of Tours4
- Grigorios of Antioch1
- Gualberto Fabricio de Vagad1
- Guan Shimin1
- Guanding1
- Guglielmo Perlano1
- Guglielmo da Varignana1
- Guido de Monte Rochen2
- Guido delle Colonne7
- Guido di Biagio di Carlo Piccolomini1