- Girolamo, Scipione di1
- Giundatio, Fabritio, baron of Mirabella1
- Gondi, Caterina1
- Gonzaga Colonna, Vespasiano, duca di Sabbioneta, 1531-15911
- Graphs1
- Grazing1
- Greece--Cephalonia (Municipality)1
- Greece--Kerkyra1
- Greek drama (Tragedy)1
- Gregorian chants--Instruction and study1
- Gregory IX, Pope, approximately 1170-12411
- Grifoni, Antonio de'1
- Grifoni, Michele de'1
- Gritti, Andrea, 1455-15381
- Guardi, Gabriele1
- Hart, William, 15821
- Head--Wounds and injuries1
- Headbands1
- Heart--Diseases1
- Henry III, King of France, 1551-15891