Commune/Paroisse : Bonneville [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COCHET | 1765-1861 | 3 | 3 |
| 2. | COHENDET | 1759-1813 | 2 | 4 |
| 3. | COL | 1817 | - | 1 |
| 4. | COL FUTY | 1844 | 1 | - |
| 5. | COLAFROZ | 1643 | - | 1 |
| 6. | COLIN | 1863-1937 | 6 | 1 |
| 7. | COLLET | 1761-1928 | 1 | 2 |
| 8. | COLLOMB | 1717-1896 | 1 | 1 |
| 9. | COLONGO | 1940 | 1 | - |
| 10. | COMBAZ | 1689-1802 | - | 4 |
| 11. | COMBE | 1940 | 1 | - |
| 12. | COMBET | 1937 | 1 | - |
| 13. | COMBRAY | 1659 | - | 1 |
| 14. | COMMUNAUX | 1785 | - | 1 |
| 15. | COMPTE | 1815-1816 | 1 | 1 |
| 16. | COMTAT | 1856-1879 | 1 | 2 |
| 17. | COMTE | 1659-1921 | 10 | 10 |
| 18. | COMYN | 1694 | 1 | - |
| 19. | CONDEVAUD | 1879 | 1 | - |
| 20. | CONDEVAUX | 1820-1906 | - | 6 |
| 21. | CONSEIL | 1776-1802 | 1 | 3 |
| 22. | CONSTANTIN | 1754-1873 | 7 | - |
| 23. | CONTAT | 1672-1882 | 1 | 4 |
| 24. | CONTE | 1807 | 1 | 1 |
| 25. | CONTIN | 1936 | 1 | - |
| 26. | CONTUY | 1828 | 1 | - |
| 27. | CONVERS | 1932 | - | 1 |
| 28. | CONVERSET | 1844 | 1 | - |
| 29. | COPPEL | 1714-1921 | 4 | 4 |
| 30. | COQUE | 1755 | - | 1 |
| 31. | COQUIO | 1918 | - | 1 |
| 32. | CORAJOD | 1834-1848 | 2 | 1 |
| 33. | CORBEX | 1835-1879 | 1 | 1 |
| 34. | CORDIER | 1846-1926 | - | 2 |
| 35. | CORNET | 1821-1905 | 1 | 2 |
| 36. | CORNU | 1676 | 1 | - |
| 37. | CORNUT | 1687-1767 | 3 | 8 |
| 38. | COSTABELLI | 1926 | 1 | - |
| 39. | COSTAZ | 1904 | 1 | - |
| 40. | COSTER | 1905 | - | 1 |
| 41. | COSTERG | 1858-1916 | 1 | 3 |
| 42. | COTON | 1854 | - | 1 |
| 43. | COUDEVEAU | 1813 | - | 1 |
| 44. | COUDREY | 1642 | - | 1 |
| 45. | COUDURIER BOEUF | 1924-1937 | 1 | 2 |
| 46. | COUDURIER - BOEUF | 1934 | 1 | - |
| 47. | COUDURIER BOEUF | 1863 | 1 | - |
| 48. | COULAVIN | 1836-1867 | 2 | 3 |
| 49. | COUPEL | 1836 | 1 | - |
| 50. | COURAJOUX | 1754-1812 | 3 | 1 |
| 51. | COURCELLE | 1936 | 1 | - |
| 52. | COURTOIS | 1853 | 1 | - |
| 53. | COUTTET | 1923-1935 | 1 | 1 |
| 54. | COUTURIER | 1865 | 1 | - |