Family Group Sheet| HUSBAND | | Gerben Pieters Twijnstra | | MARRIAGE | 16 March 1755 | Jorwerd | | | | WIFE | | Antje Sjerps |
| | | CHILDREN | | 1. | Sjerp Gerbens Twijnstra MALE | | | BIRTH | 18 October 1762 | Jorwerd | | DEATH | 2 November 1843 | IJsbrechtum | | MARRIAGE | 29 October 1786 | Sjouwkje Willems (Graauwstra) Grouwstra; Jorwerd |
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