Naissances / Baptêmes
Commune/Paroisse : Willerzie [Namur] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | Coco | 1815 | 1 |
| 2. | Colinet | 1835 | 1 |
| 3. | Collard | 1841-1901 | 8 |
| 4. | Collin | 1841-1919 | 16 |
| 5. | Collinet | 1831 | 1 |
| 6. | Collot | 1914 | 1 |
| 7. | Coquo | 1816-1827 | 4 |
| 8. | Coquot | 1843 | 1 |
| 9. | Coulon | 1788-1800 | 6 |
| 10. | Courtois | 1780-1784 | 3 |