Family Group Sheet| HUSBAND | | Jan Valentijns Kroonstra | | BIRTH | 1733 | | | DEATH | 30 January 1807 | Sneek | | MARRIAGE | 25 April 1767 | Sneek | | MARRIAGE | 2 September 1780 | Ymkjen Jacobus ; Sneek | | MARRIAGE | | Lolkjen Pieters ; | | | | WIFE | | Antje Karels | | DEATH | 26 August 1779 | Sneek |
| | | CHILDREN | | 1. | Valentijn Jans Kroonstra MALE | | | BIRTH | 14 February 1768 | Sneek | | MARRIAGE | 30 April 1815 | Yttje Luitjens Prins; Sneek |
| | 2. | Carel Jans Kroonstra MALE | | | BIRTH | 4 March 1773 | Sneek |
| | 3. | Teetske Jans Kroonstra FEMALE | | | BIRTH | 17 November 1775 | Sneek | | DEATH | 25 June 1849 | Sneek |
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