| Family Tree Collection | Main index A-Z | Total index | Names | Index places | The Northern data base - Classical version |
| Family page |
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Johan Christiaan Diderich, birth 16 Jan 1900 Groningen, Groningen, Nederland, died 30 May 1974 Groningen, Groningen, Nederland, occupation: koopman / kleermaker, son of Pieter Diderich and Hinderika Jantien Meijer
to: Hinderika Roffel, birth 14 Jan 1902 Groningen, Groningen, Nederland, died 4 Nov 1972 Groningen, Groningen, Nederland, daughter of Jan Roffel and Trientje Niewold |
| 1) Pieter Diderich |