| Name | Role | Place | Source | |
|---|---|---|---|---|
| Constantinus Guffens | Witness | 1903 | Rummen | Civil registration births |
| Constantinus Guffens | Witness | 1911 | Rummen | Civil registration births |
| Constantinus Guffens | Witness | 1907 | Rummen | Civil registration births |
| Constantinus Guffens | Witness | 1907 | Rummen | Civil registration births |
| Josephus Constantinus Guffens | Father | 1901 | Rummen | Civil registration births |
| Josephus Constantinus Guffens | Father | 1898 | Rummen | Civil registration births |
| Josephus Constantinus Guffens | Groom | 1898 | Rummen | Civil registration marriages |
| Josephus Constantinus Guffens | Father | 1899 | Rummen | Civil registration births |
| Josephus Constantinus Guffens | Father | 1906 | Rummen | Civil registration births |
| Josephus Constantinus Guffens | Child | 1875 | Rummen | Civil registration births |
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