- France--Rouen1
- France--Strasbourg1
- Galeazzo Maria Sforza, Duke of Milan, 1444-14761
- Genealogy1
- Germany--Lower Saxony1
- Germany--Mainz (Rhineland-Palatinate)1
- Germany--Saxony1
- Giovanna II, Queen of Naples, 1371-14351
- Graduals (Liturgical books)1
- Graham, Patrick Graham, Lord, -14661
- Great Britain1
- Gregorian chants1
- Henry IV, King of Castile and Leon, 1425-14741
- Heraldry1
- Hermits1
- Illumination of books and manuscripts, Renaissance1
- Incunabula1
- Investiture (Feudal law)1
- Iran1
- Italy--Bergamo1