Commune/Paroisse : Mercury-Gémilly [Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COCHET | 1713 | - | 1 |
| 2. | COLLAT | 1664-1836 | 16 | 37 |
| 3. | COLLOUX | 1802 | - | 1 |
| 4. | COMBAZ | 1667-1816 | 5 | 2 |
| 5. | COMBÉREND | 1674 | - | 1 |
| 6. | COMBET | 1644-1820 | 2 | 3 |
| 7. | COMPARET | 1671-1807 | 1 | 3 |
| 8. | COMS | 1747 | 1 | - |
| 9. | COMTE | 1755 | 1 | - |
| 10. | CONPLURIER ? | 1657 | 1 | - |
| 11. | CORBOZ | 1665 | - | 1 |
| 12. | CORNUTY | 1665-1836 | 9 | 23 |
| 13. | CORVAND | 1711-1813 | 6 | 2 |
| 14. | COSTE | 1775 | - | 1 |
| 15. | COSTEN | 1646-1813 | 8 | 5 |
| 16. | COSTET | 1657 | - | 1 |
| 17. | COTERLAZ | 1813 | 1 | - |
| 18. | COTON | 1818 | 1 | - |
| 19. | COTTET | 1659 | - | 1 |
| 20. | COUDURIER | 1657 | 1 | - |
| 21. | COUNEX | 1695 | - | 1 |
| 22. | COUTAZ | 1802 | 1 | - |
| 23. | COUTEM | 1730 | 1 | - |
| 24. | COUTEN | 1700-1768 | - | 6 |
| 25. | COUTEND | 1688-1807 | 2 | 1 |
| 26. | COUTIN | 1831 | - | 1 |
| 27. | COUTURIER | 1660 | 1 | - |