Family Group Sheet| FATHER | | Pier Douwes Kooistra | | REF # | | 1845; | | | | MOTHER | | Gerbrig Pieters Dijkstra | | REF # | | 1846; |
| | | CHILDREN | | 1. | Doutzen Kooistra FEMALE | | | BIRTH | 20 May 1861 | Kubaard | | DEATH | 11 March 1925 | Kubaard | | REF # | | 1844; | | MARRIAGE | 16 May 1885 | Gerben Wijnstra; Hennaarderadeel |
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