| Name | Role | Place | Source | |
|---|---|---|---|---|
| Constantinus Cossmann | Father of groom | 1881 | Mechelen | Civil registration marriages |
| Eduard Constantinus Cossmann | Father | 1883 | Mechelen | Civil registration deaths |
| Eduard Constantinus Cossmann | Groom | 1881 | Mechelen | Civil registration marriages |
| Eduard Constantinus Cossmann | Father | 1883 | Mechelen | Civil registration deaths |
| Eduard Constantinus Cossmann | Father | 1883 | Mechelen | Civil registration births |
| Eduard Constantinus Cossmann | Father | 1883 | Mechelen | Civil registration deaths |
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