You have searched for persons in documents with Jan Willem de Koff in the name, this gives 73 search results.
| Name | Role | Place | Source | |
|---|---|---|---|---|
| Jan Willem de Koff | Groom | 1917 | 's-Hertogenbosch | Civil registration marriages |
| Jan Willem de Koff | Father of groom | 1917 | 's-Hertogenbosch | Civil registration marriages |
| Jan Willem de Koff | Registered | 1900 | Utrecht | Population register |
| Jan Willem de Koff | Registered | 1885 | Geertruidenberg | Population register |
| Jan Willem de Koff | Registered | 1900 | Utrecht | Population register |
| Jan Willem de Koff | Father | 1941 | Utrecht | Civil registration deaths |
| Jan Willem de Koff | Registered | 1840 | Utrecht | Population register |
| Jan Willem de Koff | Father | 1881 | Utrecht | Civil registration deaths |
| Jan Willem de Koff | Registered | 1907 | Nieuw-Helvoet | Population register |
| Jan Willem de Koff | Registered | 1920 | Nieuw-Helvoet | Population register |
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