- Gregory IX, Pope, approximately 1170-12411
- Gregory XIII, Pope, 1502-15855
- Gregory, of Nazianzus, Saint2
- Grief--Religious aspects--Islam1
- Grifoni, Antonio de'1
- Grifoni, Michele de'1
- Gritti, Andrea, 1455-15381
- Grossa, Dora active 16th century1
- Guardi, Gabriele1
- Guasconi, Pierantonio1
- Guatemala4
- Guatemala--Antigua1
- Guatemala--Cobán1
- Guatemala. Audiencia1
- Guglielmo, da Varignana, approximately 1270-13391
- Guidiccioni, Giovanni, 1500-15411
- Guilds4
- Gulistān (Saʻdī)3
- Gulshan-i rāz (Shabistarī, Maḥmūd ibn ʻAbd al-Karīm)1
- Guyana1