Commune/Paroisse : Cluses [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | COCHON | 1636 | 1 |
| 2. | COENDET | 1755 | 1 |
| 3. | COINDE | 1766 | 1 |
| 4. | COLLETA | 1679 | 1 |
| 5. | COLLEX | 1763-1784 | 2 |
| 6. | COLLOMB | 1722 | 1 |
| 7. | COLLUM ? | 1687 | 1 |
| 8. | COMBETTAZ | 1702 | 1 |
| 9. | COMMAND | 1700 | 1 |
| 10. | COMPAGNON | 1782-1784 | 3 |
| 11. | CONCILE | 1705 | 1 |
| 12. | CONJUX | 1694 | 1 |
| 13. | CONRIER | 1689-1712 | 2 |
| 14. | CONTA | 1625 | 1 |
| 15. | CONTO | 1632 | 1 |
| 16. | CONU..? | 1630 | 1 |
| 17. | CONVERS ? | 1629 | 1 |
| 18. | CONVERS DIT BALAVAU | 1615 | 1 |
| 19. | COPEL | 1622-1785 | 8 |
| 20. | CORBET | 1707 | 1 |
| 21. | CORDIER | 1791 | 1 |
| 22. | CORNILLAT | 1659 | 1 |
| 23. | CORNILLIAT | 1635-1748 | 10 |
| 24. | CORNU | 1741-1773 | 4 |
| 25. | CORNUT | 1649-1789 | 9 |
| 26. | CORNUT ? | 1614 | 1 |
| 27. | COSTA | 1694 | 1 |
| 28. | COTTERLAZ RENAZ | 1783-1788 | 2 |
| 29. | COUDRAY | 1704-1718 | 3 |
| 30. | COUDURIER | 1620-1763 | 27 |
| 31. | COURNILLIAT | 1628-1631 | 2 |
| 32. | COURTOIS | 1674-1777 | 5 |
| 33. | COURTON | 1728 | 1 |
| 34. | COUTAZ | 1747-1766 | 2 |
| 35. | COUTURIER | 1612-1675 | 2 |