Family Group Sheet| HUSBAND | | Jan Jans Knol | | MARRIAGE | 8 February 1750 | Lemmer | | | | WIFE | | Pietertje Attes Visser | | BIRTH | 1726 | | | DEATH | 2 June 1811 | | | FATHER | Ate Sybes Visser | | MOTHER | Grietje Sjoerds |
| | | CHILDREN | | 1. | Siemen Jans Knol MALE | | | BIRTH | 1768 | | | DEATH | 7 October 1851 | | | MARRIAGE | 2 June 1805 | Grietje Wiebes Huitema; Lemmer |
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