Family Group Sheet| FATHER | | Simke Rommerts Posthuma | | | | MOTHER | | Anna Catharina Lijnstra |
| | | CHILDREN | | 1. | Jan Simkes Postema MALE | | | BIRTH | 15 July 1796 | Sneek | | REF # | | 9089; | | MARRIAGE | 10 February 1819 | Aaltje Annes Bakker; Sneek |
| | 2. | Pieter Simkes Posthuma MALE | | | BIRTH | 1788 | | | DEATH | 8 January 1869 | | | MARRIAGE | 23 February 1834 | Trijntje Sytzes de Hoop; Sneek | | MARRIAGE | 5 October 1809 | Akke Paulus Schuil; |
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