Mariages
Commune/Paroisse : Fourmies [Nord] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BUCK | 1900 | 1 | - |
| 2. | BUET | 1870-1889 | 1 | 1 |
| 3. | BUGAIN | 1892-1901 | 2 | - |
| 4. | BUGNON | 1884 | - | 1 |
| 5. | BUGUIN | 1693 | - | 1 |
| 6. | BUHOT | 1899 | - | 1 |
| 7. | BUIRE | 1876 | - | 1 |
| 8. | BUISSART | 1696-1896 | 50 | 43 |
| 9. | BUISSET | 1858-1896 | 2 | 3 |
| 10. | BULTOT | 1867-1901 | 10 | 2 |
| 11. | BURIDANT | 1883 | 1 | - |
| 12. | BURIDON | 1884-1901 | 3 | 2 |
| 13. | BURLET | 1873 | - | 1 |
| 14. | BURLION | 1880 | 1 | - |
| 15. | BURTON | 1882 | 1 | - |
| 16. | BURY | 1864-1890 | 1 | 1 |
| 17. | BUSIGNIES | 1898 | 1 | - |
| 18. | BUSIN | 1854-1894 | 6 | 2 |
| 19. | BUTTIAUX | 1876 | 1 | - |