Family Group Sheet| HUSBAND | | Gerrit Willems Twijnstra | | BIRTH | 1837 | Folsgare | | MARRIAGE | 23 May 1873 | | | MARRIAGE | 10 May 1862 | Anke Joukes Boschma; | | FATHER | Willem Sjerps Twijnstra | | MOTHER | Japke Pieters Boomsma | | | | WIFE | | Sjoerdtje Durks Bergstra | | BIRTH | 1850 | Abbega | | FATHER | Durk Nolkes Bergstra | | MOTHER | Trijntje Thomas Nijdam |
| | | CHILDREN | | 1. | Anke Gerrits Twijnstra FEMALE | | | BIRTH | 10 April 1879 | Folsgare | | MARRIAGE | 4 August 1906 | Sjoerd Willems Riemersma; |
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