Commune/Paroisse : Massongy [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | GACHI | 1764 | 1 |
| 2. | GACHIS | 1768 | 1 |
| 3. | GALLIEN | 1865-1902 | 8 |
| 4. | GANTIER | 1679 | 1 |
| 5. | GANTY | 1677 | 1 |
| 6. | GAUDIN | 1873 | 1 |
| 7. | GAUTIER | 1679-1683 | 2 |
| 8. | GAUTY | 1681 | 1 |
| 9. | GENET | 1722-1735 | 7 |
| 10. | GENOU | 1744-1745 | 3 |
| 11. | GENOUD | 1733-1896 | 5 |
| 12. | GENOUX | 1746-1832 | 4 |
| 13. | GENOUZ | 1732 | 1 |
| 14. | GEORGE ? | 1646 | 1 |
| 15. | GERBET *) | 1661 | 1 |
| 16. | GERDIL | 1896-1902 | 2 |
| 17. | GEROD | 1599 | 1 |
| 18. | GEX | 1893 | 1 |
| 19. | GHISELLI | 1889-1898 | 4 |
| 20. | GIAZZI | 1892-1901 | 6 |
| 21. | GIGNIER | 1625 | 1 |
| 22. | GINDRE | 1905 | 1 |
| 23. | GINET (GENET ?) | 1725 | 1 |
| 24. | GIORDY | 1622 | 1 |
| 25. | GIRARD | 1898 | 1 |
| 26. | GIROD | 1851 | 1 |
| 27. | GOY | 1679 | 1 |
| 28. | GRENAT | 1772 | 2 |
| 29. | GRENIER | 1679 | 2 |
| 30. | GRILLET | 1612-1707 | 16 |
| 31. | GRILLIET | 1614-1702 | 3 |
| 32. | GROBEL | 1894-1896 | 2 |
| 33. | GROS | 1857 | 1 |
| 34. | GRUFFAT | 1626 | 1 |
| 35. | GUERIN | 1714 | 1 |
| 36. | GUIGONA | 1797 | 1 |
| 37. | GUIGONAS | 1807 | 1 |
| 38. | GUIGONAZ | 1768 | 1 |
| 39. | GUIGONE | 1801 | 1 |
| 40. | GUIGONIN | 1795 | 1 |
| 41. | GUIGONNAZ | 1772-1864 | 4 |
| 42. | GUILLION | 1751 | 1 |
| 43. | GUILLOT | 1811 | 1 |
| 44. | GUYGONNAZ | 1765 | 2 |