Mariages
Commune/Paroisse : Saint-Jean-Geest [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | JACOBI | 1645-1672 | 1 | 1 |
| 2. | JACOBS | 1780 | - | 1 |
| 3. | JACQMIN | 1611 | - | 1 |
| 4. | JACQUEMIN | 1759 | - | 1 |
| 5. | JACQUES | 1672-1753 | 1 | 1 |
| 6. | JACQUET | 1816 | 1 | - |
| 7. | JADOT | 1600-1857 | 3 | 5 |
| 8. | JADOUL | 1626-1763 | 2 | - |
| 9. | JALLET | 1863 | 1 | - |
| 10. | JAMAR | 1753 | - | 1 |
| 11. | JAMART | 1890 | 1 | - |
| 12. | JAMOUL | 1898 | - | 1 |
| 13. | JANBON | 1755-1779 | 1 | 2 |
| 14. | JANMAR | 1758 | - | 1 |
| 15. | JANMART | 1720 | 1 | - |
| 16. | JANSSENS | 1880 | 1 | - |
| 17. | JOBIN | 1871-1910 | 3 | 2 |
| 18. | JOLY | 1670 | 1 | - |
| 19. | JONIAU | 1636-1642 | 2 | - |
| 20. | JONIAUX | 1834 | - | 1 |
| 21. | JOSSE | 1850-1908 | 5 | 3 |
| 22. | JOUX | 1827 | - | 1 |