Family Group Sheet| FATHER | | Sjoerd Doyties | | BIRTH | 1671 | | | REF # | | 18870; | | OCCUPATION | | Smid; | | FATHER | Doitie Sjoerds | | MOTHER | Bincke Pieters | | | | MOTHER | | Abeltie Hartman | | REF # | | 18862; |
| | | CHILDREN | | 1. | Hidde Sjoerds Koornstra MALE | | | BIRTH | 26 February 1708 | Balk | | REF # | | 18848; | | OCCUPATION | | Veldwachter; | | MARRIAGE | 1737 | Aaltje Hinnes; Balk |
| | 2. | Tijs Sjoerds (Tijsma) MALE | | | BIRTH | 1711 | Balk | | REF # | | 18868; | | MARRIAGE | 27 May 1742 | Marie Martens; Koudum |
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