Commune/Paroisse : Seythenex [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BOCCON PERROUD | 1853 | 1 |
| 2. | BOCHET | 1658-1687 | 2 |
| 3. | BOIRARD | 1691-1902 | 64 |
| 4. | BOLEYRON | 1902 | 1 |
| 5. | BONAVENTURAZ | 1676 | 1 |
| 6. | BONAVENTURE | 1739-1808 | 3 |
| 7. | BONOZ | 1792 | 1 |
| 8. | BORBON | 1626 | 2 |
| 9. | BORNIQUET | 1828 | 1 |
| 10. | BOUCHET | 1688 | 1 |
| 11. | BOUIER | 1615 | 1 |
| 12. | BOULLIER | 1737 | 1 |
| 13. | BOURDOUX | 1722 | 1 |
| 14. | BOUVARD | 1741-1891 | 29 |
| 15. | BOUVIER | 1679-1819 | 3 |
| 16. | BOUZON | 1871 | 1 |
| 17. | BOVET | 1607-1657 | 3 |
| 18. | BOVIER | 1658-1742 | 2 |
| 19. | BOYRAD | 1684 | 1 |
| 20. | BOZON | 1778 | 1 |