Commune/Paroisse : Mercury-Gémilly [Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BAL | 1628-1836 | 5 |
| 2. | BALAZ | 1814 | 1 |
| 3. | BALLAZ | 1798-1839 | 8 |
| 4. | BALLY | 1628-1761 | 58 |
| 5. | BARBELET | 1797 | 1 |
| 6. | BARBIER | 1822 | 1 |
| 7. | BARCHIN | 1815 | 1 |
| 8. | BARRACAN | 1715-1718 | 2 |
| 9. | BARRILLE | 1831 | 1 |
| 10. | BARROCHIN | 1744-1745 | 2 |
| 11. | BARTIN | 1819 | 1 |
| 12. | BASSET | 1663-1837 | 4 |