Commune/Paroisse : Orbais (EC) [Brabant Wallon]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | RACOU | 1807 | - | 1 |
| 2. | RAISON | 1881 | 1 | - |
| 3. | RAMOISY | 1826 | - | 1 |
| 4. | RAVET | 1802-1912 | 5 | - |
| 5. | REGNIER | 1826-1862 | 1 | 1 |
| 6. | RENARD | 1847 | 1 | - |
| 7. | RENIER | 1887-1892 | 2 | - |
| 8. | RESSORT | 1871 | - | 1 |
| 9. | RICHART | 1856-1880 | 1 | 1 |
| 10. | ROBERT | 1820-1877 | - | 3 |
| 11. | ROLLIER | 1897 | 1 | - |
| 12. | RONVEAUX | 1815 | 1 | - |
| 13. | ROTILDE | 1904 | 1 | - |
| 14. | ROUCHART | 1797 | - | 2 |
| 15. | ROUCHAUX | 1805 | 1 | - |
| 16. | ROUER | 1890 | 1 | - |
| 17. | ROWE | 1838 | 1 | - |
| 18. | ROWET | 1844-1901 | 2 | 2 |