Mariages
Commune/Paroisse : Piétrain [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | PIAVAUX | 1903 | 1 | - |
| 2. | PIERARD | 1870-1896 | - | 6 |
| 3. | PIERRE | 1749 | - | 1 |
| 4. | PIERSON | 1841-1884 | 2 | 1 |
| 5. | PIETERS | 1847 | - | 1 |
| 6. | PIR | 1908 | 1 | - |
| 7. | PIRARD | 1830-1897 | 4 | 2 |
| 8. | PIRART | 1001-1803 | - | 3 |
| 9. | PIRE | 1867 | 1 | - |
| 10. | PIRON | 1668-1722 | 1 | 3 |
| 11. | PIRONET | 1856 | 1 | - |
| 12. | PIRONT | 1700 | 1 | - |
| 13. | PIRSON | 1811-1891 | 1 | 2 |