Commune/Paroisse : Rochefort [Namur]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | OFFERMAN | 1871 | 1 | - |
| 2. | OGER | 1860-1923 | 2 | 1 |
| 3. | OLIVIER | 1800-1945 | 2 | 6 |
| 4. | OLIVIERS | 1908 | 1 | - |
| 5. | OLIX | 1902 | 1 | - |
| 6. | OPDEBEECK | 1910 | - | 1 |
| 7. | ORBAN | 1879 | 1 | - |
| 8. | ORTMANS | 1898 | 1 | - |
| 9. | ORY | 1799-1945 | 21 | 24 |
| 10. | OSSELET | 1910-1946 | 4 | 1 |
| 11. | OUDART | 1818 | 1 | - |
| 12. | OURY | 1945 | - | 1 |