Commune/Paroisse : Tourinnes-les-Ourdons [Brabant Wallon]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COCQ | 1750-1779 | 1 | 3 |
| 2. | COCX | 1719 | 1 | - |
| 3. | COEL | 1859-1900 | 2 | - |
| 4. | COLART | 1729 | - | 1 |
| 5. | COLIN | 1681-1682 | - | 2 |
| 6. | COLLART | 1605-1739 | 4 | 1 |
| 7. | COLLE | 1675 | 1 | - |
| 8. | COLLIN | 1670-1890 | 2 | 2 |
| 9. | COLON | 1639-1911 | 8 | 6 |
| 10. | COLSON | 1807-1874 | 2 | - |
| 11. | COMPER | 1647 | - | 1 |
| 12. | CONSTANS | 1695-1703 | - | 2 |
| 13. | CONSTANT | 1701-1768 | 2 | 3 |
| 14. | COPPE | 1717-1889 | 4 | - |
| 15. | COPPIN | 1845-1911 | 5 | 3 |
| 16. | CORBISIER | 1910 | - | 1 |
| 17. | CORDONIER | 1730 | 1 | - |
| 18. | CORDONY | 1704 | 1 | - |
| 19. | CORLIER | 1770-1911 | 13 | 9 |
| 20. | CORNET | 1616 | 1 | - |
| 21. | COSSE | 1892-1910 | 1 | 1 |