Commune/Paroisse : Opheylissem [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | PAQUAY | 1897 | 1 | - |
| 2. | PARFONRY | 1883 | 1 | - |
| 3. | PARIS | 1903-1905 | - | 2 |
| 4. | PEETERS | 1817-1887 | 1 | 1 |
| 5. | PELLEGRIN | 1801 | 1 | - |
| 6. | PELZER | 1848 | 1 | - |
| 7. | PERRIN | 1817-1840 | 2 | - |
| 8. | PERSIN | 1001 | 1 | - |
| 9. | PETIT | 1001 | - | 1 |
| 10. | PETRE | 1807-1893 | 1 | 1 |
| 11. | PHiLLENS | 1899 | 1 | - |
| 12. | PIER | 1881-1902 | 1 | 1 |
| 13. | PIR | 1804-1905 | 8 | 5 |
| 14. | PIRE | 1889 | - | 1 |
| 15. | PIRSON | 1882-1903 | 2 | 1 |
| 16. | PIRSOUL | 1840-1876 | 5 | 2 |
| 17. | PLACKLE | 1872 | - | 1 |
| 18. | PLAKLE | 1815-1876 | 2 | 2 |
| 19. | PLETINCKX | 1893 | 1 | - |
| 20. | PLUME | 1001-1876 | - | 2 |
| 21. | PONCELET | 1807-1808 | - | 2 |
| 22. | POOT | 1858 | 1 | - |
| 23. | POTELLE | 1794-1819 | 1 | 3 |
| 24. | POTIER | 1894 | 1 | - |
| 25. | PREVINAIRE | 1851 | 1 | - |
| 26. | PUTSEYS | 1853-1867 | 2 | - |