Mariages
Commune/Paroisse : Bierbeek [Vlaams Brabant] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | DECAT (Toutenham) | 1940 | 1 | - |
| 2. | DECEMBER (Leuven) | 1842 | - | 1 |
| 3. | DECERF (Opvelp) | 1826 | 1 | - |
| 4. | DECHATEAU | 1867 | - | 1 |
| 5. | DECKERS | 1822 | - | 1 |
| 6. | DECLERC | 1869-1937 | 3 | - |
| 7. | DECLERC (Boutersem) | 1888 | 1 | - |
| 8. | DECLERC (Leuven) | 1844 | 1 | - |
| 9. | DECLERC (haesrode) | 1939 | 1 | - |
| 10. | DECLERCK | 1850-1861 | - | 3 |
| 11. | DECLERCK (Wavre) | 1815 | 1 | - |
| 12. | DECLERCK (Haesrode) | 1935 | 1 | - |
| 13. | DECLERCK (Leuven) | 1934 | 1 | - |
| 14. | DECOCK (Leuven) | 1933 | 1 | - |
| 15. | DECONINCK | 1828-1871 | - | 2 |
| 16. | DECONINCK (Heverlee) | 1843 | 1 | - |
| 17. | DECONINCK (Kessel lo) | 1919-1930 | 2 | - |
| 18. | DECONING | 1867 | - | 1 |
| 19. | DECORTE (Haute Croix) | 1859 | 1 | - |
| 20. | DECOSTER | 1819-1939 | 13 | 21 |
| 21. | DECOSTER (Erps) | 1818 | 1 | - |
| 22. | DECOSTER (Opvelp) | 1855 | 1 | - |
| 23. | DECOSTER (Wilsele) | 1899 | 1 | - |
| 24. | DECOSTER (Opvelp) | 1920-1936 | 3 | - |
| 25. | DECOSTER (Sterrebeek) | 1920 | 1 | - |
| 26. | DECVEUSTER (Gistel Antwerpen) | 1876 | 1 | - |