Commune/Paroisse : Chamonix-Mont-Blanc [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | ROBERT | 1760-1886 | 2 |
| 2. | ROBIOLO | 1905 | 1 |
| 3. | ROC | 1834 | 1 |
| 4. | ROCCA | 1876 | 1 |
| 5. | ROCH | 1830-1853 | 10 |
| 6. | ROLLAND | 1935 | 1 |
| 7. | ROMAN | 1936 | 1 |
| 8. | ROMANA | 1920 | 1 |
| 9. | RONCHAIL | 1919 | 1 |
| 10. | RONDET | 1922 | 1 |
| 11. | ROSEREN | 1922-1928 | 4 |
| 12. | ROSSET | 1718-1906 | 16 |
| 13. | ROSSI | 1857 | 1 |
| 14. | ROUBERT | 1922 | 1 |
| 15. | ROUFINI | 1926 | 1 |
| 16. | ROUILLER | 1902-1932 | 5 |
| 17. | ROULET | 1900 | 2 |
| 18. | ROUSSEAU | 1903-1907 | 3 |
| 19. | ROUX | 1927-1928 | 2 |
| 20. | ROVAYAZ | 1900-1932 | 12 |