Naissances / Baptêmes
Commune/Paroisse : Opheylissem [Brabant Wallon] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | GABRIEL | 1797 | 1 |
| 2. | GASIA | 1863 | 1 |
| 3. | GAUTHY | 1837-1879 | 4 |
| 4. | GERONDAL | 1788-1896 | 6 |
| 5. | GERULUS | 1864 | 1 |
| 6. | GILIS | 1785-1911 | 14 |
| 7. | GILLET | 1768 | 1 |
| 8. | GILSON | 1744-1797 | 2 |
| 9. | GILSOUL | 1880 | 1 |
| 10. | GIOT | 1847 | 1 |
| 11. | GODBILLE | 1885 | 1 |
| 12. | GODFRIN | 1765-1811 | 2 |
| 13. | GOFFIN | 1796 | 1 |
| 14. | GONNE | 1804 | 1 |
| 15. | GRAITSON | 1903 | 1 |
| 16. | GRAMME | 1867 | 2 |
| 17. | GRENIER | 1879 | 1 |
| 18. | GUILLAUME | 1780 | 1 |
| 19. | GYSEMBERG | 1802 | 1 |