1. | Jan Cornelis Lauffer was born on 19 Feb 1880 in Amsterdam (son of Willem Lauffer and Johanna Gardina Ganzetappe). |
2. | Willem Lauffer was born on 14 Apr 1838 in Amsterdam. Willem married Johanna Gardina Ganzetappe. Johanna was born on 18 Aug 1850 in Deventer. [Group Sheet] [Family Chart] |
3. | Johanna Gardina Ganzetappe was born on 18 Aug 1850 in Deventer.
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