Commune/Paroisse : Thônes [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COHENDET | 1823-1902 | 2 | 2 |
| 2. | COLIS | 1831 | - | 1 |
| 3. | COLLET | 1867-1903 | 2 | 2 |
| 4. | COLLETA | 1821 | 1 | - |
| 5. | COLLIARD | 1864-1906 | 3 | - |
| 6. | COLLOMB | 1888-1892 | - | 2 |
| 7. | COLLOMB CLERC | 1886-1901 | - | 3 |
| 8. | COLLOMB PATON | 1867-1905 | 1 | 4 |
| 9. | COMBAZ | 1834 | 1 | - |
| 10. | COMMUNAL | 1838 | 1 | - |
| 11. | COMOLO | 1850 | 1 | - |
| 12. | COMPAGNON | 1888 | - | 1 |
| 13. | COMTAZ | 1857 | 1 | - |
| 14. | CONS | 1900 | 1 | - |
| 15. | CONSTANTIN | 1829-1855 | 1 | 1 |
| 16. | CONTAT | 1857-1893 | 7 | 2 |
| 17. | CONTE | 1827 | 1 | - |
| 18. | COQUET | 1866 | - | 1 |
| 19. | COTTIN | 1840-1902 | 3 | - |
| 20. | COUCHOUD | 1873 | 1 | - |
| 21. | COUTIN | 1903 | 1 | - |
| 22. | COUTURIER | 1816-1893 | 4 | 5 |