Commune/Paroisse : Poisy [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | GANTELET | 1826 | 1 |
| 2. | GANTELLET | 1747 | 1 |
| 3. | GARCIN | 1736-1804 | 8 |
| 4. | GARSIN | 1721 | 1 |
| 5. | GAUDET - GODET | 1723 | 1 |
| 6. | GAUDIN | 1778-1817 | 7 |
| 7. | GAY | 1679-1828 | 9 |
| 8. | GAY DITTE MALLIER | 1701 | 1 |
| 9. | GENEVRAY - DUGENEVRAY | 1729 | 1 |
| 10. | GILARDY | 1829 | 1 |
| 11. | GIRARD | 1819-1822 | 3 |
| 12. | GIRARD - GYRARD | 1824 | 1 |
| 13. | GODET | 1823 | 1 |
| 14. | GRAMMAISON - DE GRANDE MA | 1771 | 1 |
| 15. | GRANCHAMP | 1783-1784 | 2 |
| 16. | GRIVAUD | 1821 | 1 |
| 17. | GRUEMAU | 1806 | 1 |
| 18. | GRUFAT | 1773 | 1 |
| 19. | GRUFFAT | 1779-1828 | 21 |
| 20. | GRUFFAT DIT GALAND | 1829 | 1 |
| 21. | GRUFFAZ | 1702-1774 | 5 |
| 22. | GUILLAUME | 1775-1824 | 9 |
| 23. | GUILLERMIN | 1700-1826 | 21 |
| 24. | GURCEL | 1678-1829 | 30 |
| 25. | GURCEL DIT PARISIEN | 1778-1783 | 3 |
| 26. | GUSMAND | 1784 | 1 |
| 27. | GYRARD | 1788 | 1 |