Commune/Paroisse : Bourg-St-Maurice [Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BRAISOZ | 1712 | - | 1 |
| 2. | BRANCA | 1835 | 1 | - |
| 3. | BRANCAZ | 1740-1895 | 4 | 10 |
| 4. | BRANCHE | 1787-1878 | 3 | 1 |
| 5. | BRAUD | 1878 | 1 | - |
| 6. | BRAVET | 1898 | 1 | - |
| 7. | BRELAT | 1683 | 1 | - |
| 8. | BRETON | 1752 | - | 1 |
| 9. | BRETON (LE) | 1692 | 1 | - |
| 10. | BRIANÇON | 1758 | - | 1 |
| 11. | BRINGOT | 1857 | - | 1 |
| 12. | BROCHE | 1695-1895 | - | 2 |
| 13. | BROGLIO | 1883 | 1 | - |
| 14. | BRUET BLANC | 1684 | - | 1 |
| 15. | BRUM | 1722 | - | 1 |
| 16. | BRUN | 1691-1875 | 14 | 10 |
| 17. | BRUNET | 1662-1887 | 4 | 4 |
| 18. | BRUNET DUNAND | 1786 | 1 | - |
| 19. | BRUNIER | 1662-1886 | 2 | 1 |
| 20. | BRÜET | 1693 | 1 | - |