Mariages
Commune/Paroisse : Petit-Fays [Namur] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | Badard | 1932 | 1 | - |
| 2. | Badré | 1885 | 1 | - |
| 3. | Bailly | 1716 | 1 | - |
| 4. | Balbeur | 1807 | 1 | - |
| 5. | Balfroid | 1859-1932 | 4 | - |
| 6. | Balle | 1871 | 1 | - |
| 7. | Bâlon | 1893 | 1 | - |
| 8. | Barbason | 1821 | - | 1 |
| 9. | Barsin | 1692 | 1 | - |
| 10. | Bello | 1715 | - | 1 |
| 11. | Berthelomé | 1755-1786 | 1 | 1 |
| 12. | Bertholet | 1920 | 1 | - |
| 13. | Bertrand | 1864 | 1 | - |
| 14. | Biard | 1749 | 1 | - |
| 15. | Bilande | 1849 | 1 | - |
| 16. | Boitelet | 1887 | 1 | - |
| 17. | Bourguignon | 1764-1803 | 2 | - |
| 18. | Bricmont | 1936 | 1 | - |
| 19. | Brion | 1822 | - | 1 |
| 20. | Brouet | 1845-1912 | 3 | 3 |
| 21. | Brouillon | 1868 | 1 | - |
| 22. | Buffet | 1817-1940 | 5 | 7 |