Mariages
Commune/Paroisse : Grez [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | PIERARD | 1854 | 1 | - |
| 2. | PIERRARD | 1870 | - | 1 |
| 3. | PIERRE | 1785-1876 | 4 | 1 |
| 4. | PIERRE (Ottignies) | 1791 | - | 1 |
| 5. | PIERSON | 1801-1886 | 3 | 4 |
| 6. | PIGEOLET | 1827 | - | 1 |
| 7. | PIGEON | 1758-1831 | 1 | 4 |
| 8. | PINCHART | 1767-1781 | 1 | 1 |
| 9. | PINDEVILLE | 1912 | 1 | - |
| 10. | PINGEON | 1863 | 1 | - |
| 11. | PINSART | 1741-1897 | 3 | - |
| 12. | PIOT | 1794 | 1 | - |
| 13. | PIRA | 1728-1912 | 22 | 20 |
| 14. | PIRET | 1866 | 1 | - |
| 15. | PIRLET | 1753-1894 | 5 | 2 |
| 16. | PIRLOT | 1817 | 1 | - |
| 17. | PIROTIAUX | 1813 | 1 | - |
| 18. | PIROTTE | 1850-1866 | 3 | - |
| 19. | PIRSON | 1728 | - | 1 |
| 20. | PIRSOUL | 1861 | 1 | - |