Family Group Sheet| FATHER | | Jan Jacobs de Jong | | BIRTH | 29 August 1763 | | | FATHER | Jacob Jacobs de Jong | | | | MOTHER | | Geertje Jeltes Postma | | BIRTH | 1761 | | | DEATH | 9 April 1837 | |
| | | CHILDREN | | 1. | Volkje Jans de Jong FEMALE | | | BIRTH | 1794 | Scherpenzeel, Westellingswerf, Friesland, Netherlands | | MARRIAGE | 17 October 1821 | Jacob Jans Stroop; |
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