Notaire : Secteur [59-Bel]
| Patronymes | Périodes | Contractant | Contractante | |
|---|---|---|---|---|
| 1. | DUPON | 1925-2016 | 15 | - |
| 2. | DUPONCHEAU | 1717 | - | 1 |
| 3. | DUPONCHEAU(X) | 1697 | 1 | 1 |
| 4. | DUPONCHEAUX | 1720 | 1 | - |
| 5. | DUPONCHEEL | 1917 | 4 | 1 |
| 6. | DUPONCHEL | 1914 | 6 | 2 |
| 7. | DUPONCHELLE | 1993 | 7 | 1 |
| 8. | DUPOND | - | 3 | 1 |
| 9. | DUPONT | 2000 | 113 | 13 |
| 10. | DUPONT-DESCAMPS | - | 1 | - |
| 11. | DUPONT-LEFER | 1906 | 1 | - |
| 12. | DUPONTHIERE | 1915 | 1 | - |
| 13. | DUPORTAIL | 1863 | 2 | - |
| 14. | DUPORTAIL (DUPORTAL) | 1786 | 1 | - |