Commune/Paroisse : Chens-sur-Léman [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BALLAISON | 1838 | 1 |
| 2. | BARBIER | 1797-1896 | 10 |
| 3. | BAUD | 1886-1896 | 2 |
| 4. | BEGAIN | 1887 | 1 |
| 5. | BEGUIN | 1841-1870 | 4 |
| 6. | BEIGAND | 1820 | 1 |
| 7. | BERARD | 1865 | 1 |
| 8. | BERBIER | 1801 | 1 |
| 9. | BERLIOZ | 1826-1865 | 2 |
| 10. | BERTHET | 1896 | 1 |
| 11. | BERTHIER | 1817 | 1 |
| 12. | BERTHOND | 1842 | 1 |
| 13. | BERTRAND | 1840 | 1 |
| 14. | BESSON | 1820-1897 | 3 |
| 15. | BEZEL | 1796-1890 | 3 |
| 16. | BINTHY | 1801 | 1 |
| 17. | BIOLLEY | 1841-1863 | 2 |
| 18. | BLANC | 1853-1898 | 7 |
| 19. | BLANCHARD | 1835 | 1 |
| 20. | BLANCHET | 1797 | 1 |
| 21. | BLANDIN | 1891 | 1 |
| 22. | BOCCARD | 1813-1884 | 4 |
| 23. | BOCHU-COLLET | 1840 | 1 |
| 24. | BORGEAT | 1840-1872 | 6 |
| 25. | BORRA | 1883 | 1 |
| 26. | BORREL | 1810 | 1 |
| 27. | BOSSON | 1817 | 1 |
| 28. | BOUCHET | 1875-1899 | 4 |
| 29. | BOUGEAT | 1846 | 1 |
| 30. | BOUGEON | 1846 | 1 |
| 31. | BOULENS | 1861-1870 | 2 |
| 32. | BOURGEAT | 1850-1897 | 10 |
| 33. | BOURGEAUX | 1886 | 1 |
| 34. | BOURGEOIS | 1806-1896 | 6 |
| 35. | BOUVERAT | 1853-1899 | 4 |
| 36. | BOUVRAT | 1890-1895 | 2 |
| 37. | BRON | 1885-1899 | 3 |
| 38. | BRUN | 1827 | 1 |
| 39. | BRUNIER | 1811-1895 | 11 |
| 40. | BULLAT | 1886 | 1 |
| 41. | BURNIER | 1824-1896 | 8 |
| 42. | BURTIN | 1818-1819 | 2 |