Family Group Sheet| FATHER | | Klaas Boerstra | | REF # | | 2722; | | OCCUPATION | | Hoofd lagere school; | | | | MOTHER | | Martje Stellingwerff | | REF # | | 2723; |
| | | CHILDREN | | 1. | Martha Boerstra FEMALE | | | BIRTH | 7 April 1934 | Sondel | | REF # | | 2721; | | MARRIAGE | 21 April 1960 | Marten van Sluis; Uithuizermeeden |
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