| Male Johann Wilhelm Wiechmann |
| Birth | 22 Oct 1870 | Dettingen, Duitsland |
| Death | Abt 1948 | |
| Burial | ||
| Marriage | 15 Jun 1893 | Amsterdam |
| Divorced | 12 Nov 1924 | Amsterdam |
| Father | Gerhard Wiechmann | F4861 Group Sheet | |
| Mother | Sophie Louise Henriette Witte (Witteman) | F4861 Group Sheet | |
| Female Johanna Poirot |
| Birth | 26 Mar 1867 | Mijdrecht |
| Christening | Abt 1867 | Mijdrecht |
| Death | 13 Apr 1947 | Amsterdam |
| Burial | ||
| Father | Karel Poirot | F2748 Group Sheet | |
| Mother | Tonia van Harseler | F2748 Group Sheet | |
| Female + Johanna Wiechmann |
| Birth | 11 Jun 1892 | Amsterdam |
| Death | 11 Jan 1962 | Amsterdam |
| Burial | ||
| Spouse | Franciscus Hendricus Jacobus Meconi | F1837 | |
| Marriage | 19 Nov 1913 | Amsterdam |
| Notes |
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