Family Group Sheet| FATHER | | Douwe Sijmens Gaastra | | BIRTH | 10 December 1776 | Workum | | REF # | | 12100; | | FATHER | Sijmen Douwes Gaastra | | MOTHER | Wijtske Baukes | | | | MOTHER | |
| | | CHILDREN | | 1. | Sijmen Douwes Gaastra MALE | | | BIRTH | 1804 | Workum | | REF # | | 12101; |
| | 2. | Akke Douwes Gaastra FEMALE | | | BIRTH | 1806 | Workum | | REF # | | 12102; |
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