Commune/Paroisse : Brenthonne [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BOCCARD | 1751-1847 | 10 |
| 2. | BOCCARD DIT PASSY | 1722 | 1 |
| 3. | BOGIOZA | 1613 | 1 |
| 4. | BONDAZ | 1845 | 1 |
| 5. | BONNET | 1781-1815 | 2 |
| 6. | BORGEY | 1607-1628 | 7 |
| 7. | BORJAU | 1765 | 1 |
| 8. | BOSEY | 1844 | 1 |
| 9. | BOSSON | 1844 | 1 |
| 10. | BOUGEON | 1787 | 1 |
| 11. | BOUJON | 1799-1826 | 3 |
| 12. | BOUON | 1824 | 1 |
| 13. | BOURGEI | 1761 | 1 |
| 14. | BOURGEOIS | 1684-1755 | 10 |