Commune/Paroisse : Chamonix-Mont-Blanc [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | MOGLI | 1950 | 1 |
| 2. | MOJON | 1908 | 1 |
| 3. | MOLLARD | 1934-1938 | 2 |
| 4. | MOLLIER | 1924-1943 | 4 |
| 5. | MONARD | 1695-1925 | 25 |
| 6. | MONASTIER | 1954 | 1 |
| 7. | MONIER | 1939 | 1 |
| 8. | MONMARCHÉ | 1940 | 1 |
| 9. | MONNARD | 1871-1956 | 14 |
| 10. | MONNET | 1905-1906 | 2 |
| 11. | MONNIER | 1933 | 1 |
| 12. | MONOD | 1698 | 1 |
| 13. | MONTAGNE | 1952 | 1 |
| 14. | MONTELIMARD | 1707 | 1 |
| 15. | MONTERET | 1950 | 1 |
| 16. | MONTESSUIT | 1906-1916 | 2 |
| 17. | MONTEUX | 1926 | 1 |
| 18. | MONTFORT | 1754-1904 | 2 |
| 19. | MOORE | 1927 | 1 |
| 20. | MORAND | 1885-1953 | 4 |
| 21. | MORANDI | 1937 | 1 |
| 22. | MORARD | 1901-1957 | 7 |
| 23. | MOREAU | 1934-1957 | 3 |
| 24. | MOREL | 1697-1913 | 5 |
| 25. | MOREL-FATIO | 1947 | 1 |
| 26. | MORERA | 1908 | 1 |
| 27. | MORESCO | 1953 | 1 |
| 28. | MORET | 1697-1957 | 3 |
| 29. | MORGA | 1835 | 1 |
| 30. | MORIN | 1918-1952 | 2 |
| 31. | MORLET | 1956 | 1 |
| 32. | MORLEY - SAUNDERS | 1922 | 1 |
| 33. | MOSER | 1932-1946 | 3 |
| 34. | MOSSIÈRE | 1913 | 1 |
| 35. | MOTHIER DEDOUX | 1722 | 1 |
| 36. | MOTTET | 1937-1942 | 2 |
| 37. | MOTTIER | 1922 | 1 |
| 38. | MOTTIN | 1904-1935 | 4 |
| 39. | MOUCHE | 1852 | 1 |
| 40. | MOULIN | 1929-1955 | 2 |
| 41. | MOURLET | 1952 | 1 |
| 42. | MOUSSALLY | 1945 | 1 |
| 43. | MOUSSAOUI | 1950 | 1 |
| 44. | MOUTHON | 1903-1952 | 2 |
| 45. | MOUTIER DÉDOUZ | 1725 | 1 |