Commune/Paroisse : Marnaz [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COLLOMB | 1820 | - | 1 |
| 2. | COLLONNAZ | 1845 | 1 | - |
| 3. | COLOMB | 1846 | 1 | - |
| 4. | COLONNAZ | 1815-1820 | 1 | 1 |
| 5. | COMTAT | 1828 | - | 1 |
| 6. | CONTAT | 1838-1853 | 3 | 1 |
| 7. | CONTAZ | 1828 | 1 | - |
| 8. | CORBEX | 1831-1940 | 4 | 4 |
| 9. | CORDIER | 1834-1913 | 2 | 3 |
| 10. | CORONEL | 1905 | 1 | - |
| 11. | COTERLLAZ | 1842 | 1 | - |
| 12. | COTTERLAZ | 1926 | 1 | - |
| 13. | COTTERLAZ CARRAT | 1922 | 1 | - |
| 14. | COTTERLAZ RANNARD | 1919 | 1 | - |
| 15. | COUDRAY | 1800 | - | 1 |
| 16. | COUDURIER BOEUF | 1914-1929 | 3 | - |
| 17. | COUTTET | 1932 | 1 | - |