Notaire : Frelinghien [59]
| Patronymes | Périodes | Contractant | Contractante | |
|---|---|---|---|---|
| 1. | BIDAER | 1835 | 1 | - |
| 2. | BILAU | 1658-1700 | 2 | - |
| 3. | BILAUX | 1819 | 1 | - |
| 4. | BILCO | 1892 | 1 | - |
| 5. | BILLAU | 1608-1899 | 4 | 5 |
| 6. | BILLAUT | 1745-1838 | 1 | 1 |
| 7. | BILLAUX | 1852 | - | 1 |
| 8. | BILLE | 1752-1777 | 2 | 1 |
| 9. | BILLIAUX | 1776 | 1 | - |
| 10. | BINAUT | 1756-1819 | 1 | 1 |
| 11. | BISIAUX | 1894 | 1 | - |