| Name | Role | Place | Source | |
|---|---|---|---|---|
| Constantin Semmertier | Father | 1798 | Herzele | Civil registration births |
| Constantin Semmertier | Father of bride | 1855 | Sint-Jans-Molenbeek | Civil registration marriages |
| Constantin Semmertier | Father | 1807 | Herzele | Civil registration births |
| Constantin Semmertier | Father | 1803 | Herzele | Civil registration births |
| Constantin Semmertier | Father of bride | 1849 | Sint-Jans-Molenbeek | Civil registration marriages |
| Constantin Semmertier | Father | 1802 | Herzele | Civil registration births |
| Constantin Semmertier | Father | 1802 | Herzele | Civil registration deaths |
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