
![Wackwitz [NL-] elektrotechnisch ingenieur, Johann Diederich](img/male.jpg)
| 1. | Wackwitz [NL-] elektrotechnisch ingenieur, Johann Diederich was born in c1896 in Rotterdam ZH; died in ?. Johann married Dijkstra [NL-], Barendina Johanna in BS.....12-05-1925 in Amsterdam NH. Barendina was born in c1902 in Amsterdam NH; died in ?. [Group Sheet] [Family Chart] |
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