Family Group SheetFATHER | Jan Willem Timmerman | REF # | | 2858; | | MOTHER | Aaltje Beerends Holtkamp | REF # | | 2859; |
| CHILDREN | 1. | Hendrikjen Jans Timmerman FEMALE | | BIRTH | 10 September 1778 | Blokzijl | DEATH | after 1846 | | REF # | | 2857; | MARRIAGE | 19 May 1799 | Hendrik Jacobs de Weerd (Otten); |
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