Mariages
Commune/Paroisse : Bierbeek [Vlaams Brabant] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | PIERLET | 1829-1834 | - | 2 |
| 2. | PIERON (Lovenjoul) | 1934 | - | 1 |
| 3. | PIERRE (Opvelp) | 1867 | 1 | - |
| 4. | PIERRE (Opvelp) | 1904-1930 | 3 | 1 |
| 5. | PIJPEN (Lovenjoul) | 1861 | 1 | - |
| 6. | PINNOEY (Lovenjoul) | 1814 | 1 | - |
| 7. | PINON (CUMPS) | 1822 | - | 1 |
| 8. | PIOT (Herent) | 1886 | 1 | - |
| 9. | PIRA | 1824 | - | 1 |
| 10. | PIRA (Overlaer) | 1827 | - | 1 |
| 11. | PIRON (Leuven) | 1932 | - | 1 |
| 12. | PITCHON (Boutersem) | 1916 | 1 | - |