Family Group Sheet| FATHER | | Ruurd Sytses van der Kooy | | REF # | | 21177; | | BIRTH | | Gaast | | | | MOTHER | | Grietje Gerbens Bouwman | | BIRTH | 1765 | | | REF # | | 21172; | | FATHER | Gerben Lucas Bouma | | MOTHER | Bruinsje Egges van der Goot |
| | | CHILDREN | | 1. | Sitse Ruurds van der Kooy MALE | | | BIRTH | 1790 | | | REF # | | 21178; |
| | 2. | Gerben Ruurds van der Kooy MALE | | | BIRTH | 1794 | | | REF # | | 21179; |
| | 3. | Bruinsjen Ruurds van der Kooy FEMALE | | | BIRTH | 1795 | | | REF # | | 21180; |
| | 4. | Ymkje (Finkjen) Ruurds van der Kooy FEMALE | | | BIRTH | 1797 | | | REF # | | 21181; |
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