| Family Tree Collection | Main index A-Z | Total index | Names | Sources | Index places | Groningen |
| Family Page |
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N.N.
to:
Adelheid Rothschild, birth Keulen, Rheinland, Duitsland, died 11 Feb 1902 Groningen, Groningen, Nederland |
| 1) Carl Frederik Koch, birth 30 Apr 1890 Groningen, Groningen, Nederland |
| 2) Paul Koch, birth 18 May 1897 Groningen, Groningen, Nederland |