Family Group Sheet| FATHER | | Seerp Durks Piersma | | REF # | | 19397; | | | | MOTHER | | Durkjen Klazes van der Valk | | REF # | | 19398; |
| | | CHILDREN | | 1. | Liefke Sjerps Piersma FEMALE | | | BIRTH | 1803 | Bozum | | DEATH | 18 May 1883 | Baarderadeel | | REF # | | 9614; | | MARRIAGE | 16 May 1829 | Theunis Ruurds Wynia; Baarderadeel |
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