Family Group Sheet| FATHER | | Jan Doedes Kamstra | | BIRTH | 6 May 1792 | Rien | | DEATH | 21 July 1833 | Franeker | | REF # | | 16299; | | FATHER | Doede Rienks Kamstra | | MOTHER | Tryntje Jans | | | | MOTHER | | Luutske Douwes Boersma | | REF # | | 5791; |
| | | CHILDREN | | 1. | Douwe Jans Kamstra MALE | | | BIRTH | 6 October 1819 | | | REF # | | 6770; | | MARRIAGE | 19 May 1839 | Hendrikje Kamphuis; Franeker |
| | 2. | Tjerk Jans Kamstra MALE | | | BIRTH | 9 January 1831 | Franeker | | REF # | | 22946; | | MARRIAGE | 10 May 1856 | Grietje Aukes Rauwerda; |
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