Notaire : S.H.C.W.R. [Bel]
| Patronymes | Périodes | Contractant | Contractante | |
|---|---|---|---|---|
| 1. | OSAER | 1989-2013 | 3 | - |
| 2. | OSCAR | 1895 | 1 | - |
| 3. | OSSAER | 1985-2003 | 2 | - |
| 4. | OSSELAER | 2010 | 1 | - |
| 5. | OSSENBRUGGEN | 1996 | 1 | - |
| 6. | OSSET | 1958 | 1 | - |
| 7. | OSSIEUR | 1905-2022 | 4 | 1 |
| 8. | OSSTYN | 1993 | - | 1 |
| 9. | OST | 1977-1995 | 2 | 1 |
| 10. | OSTEN | 1956-1996 | 2 | 1 |
| 11. | OSTERRIETH | 1958 | 1 | - |
| 12. | OSTEUX | 1981 | 1 | - |
| 13. | OSTIJN | 1968 | 1 | - |
| 14. | OSTTYN | 1967 | 1 | - |
| 15. | OSTYN | 1857-2023 | 68 | 3 |