Mariages
Commune/Paroisse : Bierbeek [Vlaams Brabant] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | NICLAES | 1839-1940 | 9 | 13 |
| 2. | NICLAES (Mollendael) | 1857 | 1 | - |
| 3. | NICLAES (Mollendael) | 1858 | - | 1 |
| 4. | NIJS | 1829-1941 | 9 | 10 |
| 5. | NIJS (Blanden) | 1851 | 1 | - |
| 6. | NIJS (Boutersem) | 1814-1838 | 2 | - |
| 7. | NIJS (Lovenjoul) | 1897 | 1 | - |
| 8. | NIJS (Neervelp) | 1831 | 1 | - |
| 9. | NIJS (Blanden) | 1931 | 1 | - |
| 10. | NIJS (Neervelp) | 1819-1837 | - | 5 |
| 11. | NIJS (Opvelp) | 1921-1938 | 4 | - |
| 12. | NIJS (Willebringen) | 1930 | 1 | - |
| 13. | NIJT HET HOFTEN | 1824 | 1 | - |