Family Group Sheet| | | CHILDREN | | 1. | Freerk Twijnstra MALE | | | BIRTH | 1826 | Abbega, Friesland, Netherlands |
| | 2. | Gerrit Willems Twijnstra MALE | | | BIRTH | 1837 | Folsgare | | MARRIAGE | 10 May 1862 | Anke Joukes Boschma; | | MARRIAGE | 23 May 1873 | Sjoerdtje Durks Bergstra; |
| | 3. | Jan Willems Twijnstra MALE | | | BIRTH | 1834 | Folsgare | | MARRIAGE | 7 May 1859 | Korneliske Hendriks Harsta; Wymbitseradeel |
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