| Galterus de Castellione 1135 - 1200 |
| Garinus 1071 |
| Gaufridus de Vinosalvo saec. XIII in. |
| Gaufridus Monemutensis fere 1090 - 1155 |
| Gauterus de Wymburnia saec. XIII in. |
| Gerardus Suessionensis saec. X |
| Gerbertus Remensis † 1003 |
| Gervasius de Saltu Lacteo saec. XIII in. |
| Gerwardus saec. IX |
| gesta Apollonii saec. X |
| gesta Berengarii 914/24 |
| Gilbertus saec. XII ex. |
| Gilo Parisiensis saec. XII me. |
| Giraldus Floriacensis saec. IX |
| glossae in epistulas Pauli ante 1054 |
| Godefridus Wintoniensis saec. XI - XII |
| Godescalcus Saxo 803 - 870 |
| Golias saec. XIII |
| Gosbertus saec. IX |
| Goscelinus saec. XI |
| Gotifredus Viterbiensis 1125 - 1192 |
| Gualo Brito saec. XII ex. |
| Gualterus Anglicus saec. XII - XIII |
| Gudinus Luxoviensis saec. XI |
| Guiardinus saec. XIII in.? |
| Guillelmus Apuliensis saec. XI - XII |
| Guillelmus Armoricus fere 1159 - post 1226 |
| Guillelmus Blesensis saec. XII |
| Guillelmus Cestrensis saec. XII in. |
| Guillelmus de Calciata saec. XIII me. |
| Guntherus Parisiensis † 1208/10 |
| Gunzo Novariensis saec. X |
| Gutolfus de sancta Cruce saec. XIII |
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