Commune/Paroisse : Multiple [Multiple]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | Bachelier | 1734-1782 | 1 | 1 |
| 2. | Baerts | 1910 | - | 1 |
| 3. | Baguet | 1912 | - | 1 |
| 4. | Baijot | 1731-1943 | 18 | 4 |
| 5. | Bal | 1835 | - | 1 |
| 6. | Balfroid | 1925 | 1 | - |
| 7. | Ballot | 1849 | - | 1 |
| 8. | Balteau | 1824-1912 | 3 | - |
| 9. | Balteaux | 1898 | - | 1 |
| 10. | Balthazar | 1700 | 1 | - |
| 11. | Bancus | 1750-1804 | 2 | - |
| 12. | Baquet | 1746-1861 | - | 3 |
| 13. | Barbier | 1895-1941 | 2 | 1 |
| 14. | Bareau | 1692 | - | 1 |
| 15. | Barez | 1723 | - | 1 |
| 16. | Bariat | 1942 | 1 | - |
| 17. | Barniet | 1844 | 1 | - |
| 18. | Bartelemy | 1795 | - | 1 |
| 19. | Barthélemy | 1685-1911 | 2 | 3 |
| 20. | Bartholomé | 1744 | 1 | - |
| 21. | Barvaux | 1872 | - | 1 |
| 22. | Barzin | 1789 | 1 | - |
| 23. | Basiaux | 1852 | 1 | - |
| 24. | Bastien | 1859 | - | 1 |
| 25. | Bastin | 1818-1829 | - | 2 |
| 26. | Bauchy | 1717 | - | 1 |
| 27. | Baudart | 1916 | - | 1 |
| 28. | Baude | 1870 | - | 1 |
| 29. | Baudine | 1941 | - | 1 |
| 30. | Baudot | 1795 | - | 1 |
| 31. | Baudouin | 1845 | 1 | - |
| 32. | Bauduin | 1848-1858 | 1 | 1 |
| 33. | Baugniet | 1928 | 1 | - |
| 34. | Bauloie | 1909-1929 | 1 | 1 |
| 35. | Baury | 1825 | 1 | - |
| 36. | Bay | 1894-1938 | - | 2 |
| 37. | Bayonet | 1901-1923 | - | 3 |
| 38. | Bayonnet | 1873-1918 | 2 | - |