Commune/Paroisse : Thonon-les-Bains [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | GEAY | 1674 | 1 |
| 2. | GELEY | 1871 | 1 |
| 3. | GENDET | 1652-1674 | 4 |
| 4. | GENDIN | 1677 | 1 |
| 5. | GENEVE DE | 1621-1686 | 12 |
| 6. | GENEVOIS | 1669-1699 | 4 |
| 7. | GENOD | 1630-1687 | 16 |
| 8. | GENOUD | 1666-1877 | 17 |
| 9. | GENOUD PRACHET | 1878 | 1 |
| 10. | GENOUD-PRACHET | 1878 | 1 |
| 11. | GENOVINI | 1868 | 1 |
| 12. | GENTA | 1651-1699 | 4 |
| 13. | GENTAZ | 1620-1638 | 3 |
| 14. | GENTIL | 1628-1864 | 6 |
| 15. | GEODET | 1650 | 1 |
| 16. | GEOFFREY | 1880 | 1 |
| 17. | GEOFFROY | 1872-1875 | 2 |
| 18. | GEORGE | 1620-1699 | 10 |
| 19. | GEORGES | 1879 | 2 |
| 20. | GÉRARD | 1872 | 1 |
| 21. | GERARDENGHI | 1870 | 1 |
| 22. | GERBAN | 1651-1699 | 8 |
| 23. | GERBEX DE | 1654-1672 | 2 |
| 24. | GERBEX DE SONAZ DE | 1656 | 1 |
| 25. | GERDI | 1622-1625 | 2 |
| 26. | GERDIL | 1639-1875 | 17 |
| 27. | GERDY | 1633-1694 | 5 |
| 28. | GERFAUX | 1863 | 1 |
| 29. | GERIN | 1658 | 1 |
| 30. | GERMAIN | 1629-1660 | 4 |
| 31. | GEROD | 1607-1668 | 4 |
| 32. | GEX | 1616-1880 | 50 |
| 33. | GEY | 1648-1683 | 8 |
| 34. | GEY DIT ROBE | 1644 | 1 |
| 35. | GEYDET | 1652 | 1 |
| 36. | GEZ | 1675 | 1 |