Commune/Paroisse : Vieux-Genappe [Brabant Wallon] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | GASPARD | 1741 | 1 |
| 2. | GENDRON | 1752 | 1 |
| 3. | GERARD | 1737 | 1 |
| 4. | GERMERE | 1793 | 1 |
| 5. | GERNOUX | 1783 | 1 |
| 6. | GHIGNET | 1776-1777 | 2 |
| 7. | GHILAIN | 1789 | 1 |
| 8. | GIET | 1773 | 1 |
| 9. | GILBERT | 1746-1784 | 7 |
| 10. | GILISQUET | 1775 | 1 |
| 11. | GILLE | 1775-1797 | 2 |
| 12. | GIMBAL | 1788 | 1 |
| 13. | GLIBERT | 1775-1792 | 6 |
| 14. | GOCHE | 1774 | 1 |
| 15. | GODAUX | 1784 | 1 |
| 16. | GODEFROID | 1741-1796 | 7 |
| 17. | GODRON | 1748-1772 | 3 |
| 18. | GOESSE | 1772 | 1 |
| 19. | GOFFAUX | 1769-1772 | 2 |
| 20. | GOLENVAUX | 1790 | 1 |
| 21. | GOUST | 1797 | 1 |
| 22. | GOUTIER | 1796 | 1 |
| 23. | GRAND | 1769 | 1 |
| 24. | GRAS | 1768 | 1 |
| 25. | GREGOIRE | 1749 | 1 |
| 26. | GREYERS | 1784 | 1 |
| 27. | GROYEN | 1784 | 1 |
| 28. | GUUBAL | 1788 | 1 |