Commune/Paroisse : Chamonix-Mont-Blanc [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | GUELPA | 1863 | 1 |
| 2. | GUENARD | 1927 | 1 |
| 3. | GUÉRIN | 1934 | 1 |
| 4. | GUÉRINI | 1957 | 1 |
| 5. | GUERRAZ | 1816-1907 | 2 |
| 6. | GUERRIER | 1929 | 1 |
| 7. | GUEX | 1914-1939 | 2 |
| 8. | GUEX - CROSIER | 1938-1945 | 2 |
| 9. | GUGLIELMETTI | 1913-1952 | 3 |
| 10. | GUICHARD | 1942-1954 | 2 |
| 11. | GUIFFRA | 1955-1957 | 2 |
| 12. | GUIGRE | 1899 | 1 |
| 13. | GUIGUE | 1718 | 1 |
| 14. | GUILLEMIN | 1929 | 1 |
| 15. | GUILLERMIN | 1943 | 1 |
| 16. | GUILLOT | 1928-1942 | 3 |
| 17. | GUILLOUX | 1920 | 1 |
| 18. | GUTKNECHT | 1952 | 1 |
| 19. | GUY | 1728 | 1 |
| 20. | GUYOT | 1906-1949 | 3 |