Parentless Concepts
- general educational resource
- Gaag, Conradus
- Gaio Asinius Pollio
- Galen
- Galen notarius publicus
- Galissard, Pierre
- Gaming
- Gandhara
- Ǧannābī, Mustafā
- Gansneb Tengnagel, Frans
- Garcilasso de la Vega, Historia General del Peru
- Garcilasso de la Vega, La florida del Ynca
- Garnefelt, Georgius
- Garzoni
- Gaspar Barreiros, Chronographia
- Gassendi, Pierre
- Gdańsk
- Geidlenus, Arnoldus
- Geiger, Matthias
- Geisenberg, Georg von
- Geldern
- Génébrard, Gilbert
- Geneva
- Gengis Khan
- Gentili, Scipione