Family Group Sheet| FATHER | | Johannes Johannes Wiersma | | | | MOTHER | | Dieuwke Romkes de Vries |
| | | CHILDREN | | 1. | Klaas Johannes Wiersma MALE | | | BIRTH | 20 September 1838 | wirdum | | MARRIAGE | 2 June 1864 | Jeltje (Andries) Annes Boomsma; wirdum |
| | 2. | Romke Johannes Wiersma MALE | | | BIRTH | 1830 | | | DEATH | 31 May 1858 | | | MARRIAGE | 6 May 1858 | Jeltje (Andries) Annes Boomsma; wirdum |
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