Commune/Paroisse : Chamonix-Mont-Blanc [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | ROBERT | 1902 | 1 |
| 2. | ROBIN | 1936 | 1 |
| 3. | ROCCO | 1919 | 1 |
| 4. | ROCH | 1831-1888 | 5 |
| 5. | ROCH - BÉRARD | 1903 | 1 |
| 6. | ROCHAIS | 1924 | 1 |
| 7. | ROCHAT | 1823-1932 | 2 |
| 8. | ROCHY | 1942 | 1 |
| 9. | RODDE | 1925 | 1 |
| 10. | RODUIT | 1906 | 1 |
| 11. | ROEDERER | 1928 | 1 |
| 12. | ROLLERO | 1926 | 1 |
| 13. | ROMAGNY | 1952 | 1 |
| 14. | ROMAN | 1934 | 1 |
| 15. | ROMBAU | 1948 | 1 |
| 16. | RONDET | 1923 | 1 |
| 17. | RONDINI | 1957 | 1 |
| 18. | RONFINO | 1913 | 1 |
| 19. | ROQUES | 1949 | 1 |
| 20. | ROSA | 1908 | 1 |
| 21. | ROSNOBLET | 1879-1948 | 2 |
| 22. | ROSSET | 1695-1933 | 25 |
| 23. | ROSSETTI | 1898 | 1 |
| 24. | ROSSILLON | 1955 | 1 |
| 25. | ROTHAS | 1951 | 1 |
| 26. | ROTHE | 1891 | 1 |
| 27. | ROUBERT | 1922 | 1 |
| 28. | ROUDEIX | 1950 | 1 |
| 29. | ROUGER | 1947 | 1 |
| 30. | ROUGIER | 1895 | 1 |
| 31. | ROUGNY | 1901 | 1 |
| 32. | ROUILLER | 1939-1948 | 2 |
| 33. | ROUSSEAU-DUMARCET | 1954 | 1 |
| 34. | ROUX | 1922-1941 | 3 |
| 35. | ROVAYAZ | 1904-1941 | 5 |
| 36. | ROY | 1949 | 1 |