Commune/Paroisse : Beausaint [Luxembourg]
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BACLIN | 1831-1864 | 5 |
| 2. | BALLAND | 1854 | 1 |
| 3. | BALLEUX | 1833 | 1 |
| 4. | BALTUS | 1808 | 1 |
| 5. | BASTOGNE | 1829-1883 | 13 |
| 6. | BAUVIR | 1893 | 1 |
| 7. | BECHOUX | 1808 | 1 |
| 8. | BELAIRE | 1832 | 1 |
| 9. | BERHIN | 1875 | 1 |
| 10. | BERTRAND | 1841-1856 | 2 |
| 11. | BIHAIN | 1831-1872 | 2 |
| 12. | BILLA | 1885 | 1 |
| 13. | BLEROT | 1854 | 1 |
| 14. | BLOCKX | 1874 | 1 |
| 15. | BOÊT | 1903 | 1 |
| 16. | BOHON | 1850 | 1 |
| 17. | BOLLAND | 1838-1878 | 5 |
| 18. | BORREMANS | 1869-1871 | 2 |
| 19. | BORZE | 1836 | 1 |
| 20. | BORZÉ | 1854 | 1 |
| 21. | BORZÉE | 1873-1879 | 2 |
| 22. | BOTTON | 1906 | 1 |
| 23. | BOUILLON | 1880 | 1 |
| 24. | BOURY | 1870 | 1 |
| 25. | BOUTAI | 1808 | 1 |
| 26. | BOUTAY | 1808-1904 | 50 |
| 27. | BOUTET | 1824-1901 | 13 |
| 28. | BOUVY | 1839 | 1 |
| 29. | BOZARD | 1850 | 1 |
| 30. | BOZART | 1847-1878 | 2 |
| 31. | BRANLE | 1885 | 1 |
| 32. | BREUSKIN | 1854 | 1 |
| 33. | BURNAY | 1828-1901 | 12 |