| Family Tree Collection | Main index A-Z | Total index | Names | Index places | The Northern Data Base - Core version |
| Family page |
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N.N.
to: Aaltje Koekoek, daughter of Barend or Barent Benjamin Abraham Koekoek\Koekkoek and Heintje Jacobs |
| 1) Barend Levie Koekoek, birth 20 Dec 1842 Groningen, Groningen, Nederland, died 21 Jun 1843 Groningen, Groningen, Nederland |