Family Group Sheet| HUSBAND | | Jan Valentijns Kroonstra | | BIRTH | 1733 | | | DEATH | 30 January 1807 | Sneek | | MARRIAGE | | | | MARRIAGE | 25 April 1767 | Antje Karels ; Sneek | | MARRIAGE | 2 September 1780 | Ymkjen Jacobus ; Sneek | | | | WIFE | | Lolkjen Pieters |
| | | CHILDREN | | 1. | Dorentyn Jans Kroonstra FEMALE | | | BIRTH | 1758 | Sneek |
| | 2. | Door Jans Kroonstra FEMALE | | | BIRTH | 1763 | Sneek |
| | 3. | Falentyn Jans Kroonstra MALE | | | BIRTH | 1760 | Sneek |
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