Family Group Sheet| FATHER | | Jan Alberts Haak | | BIRTH | 1767 | | | DEATH | 30 January 1819 | Onstwedde | | | | MOTHER | | Wendelke Geerts Wessels | | BIRTH | 1774 | | | DEATH | 7 January 1820 | Onstwedde |
| | | CHILDREN | | 1. | Albert Jans Haak MALE | | | BIRTH | 18 December 1797 | Onstwedde | | MARRIAGE | 14 March 1823 | Stientje Geerts Plaggenburg; Onstwedde |
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