Family Group Sheet| FATHER | | Johannes Gerardus Gijsbertus Foolen | | REF # | | 77; | | | | MOTHER | | Grietje Minka Holkema | | BIRTH | 6 August 1959 | Sneek | | REF # | | 76; | | FATHER | Tjipke Holkema | | MOTHER | Corrie Kappe |
| | | CHILDREN | | 1. | Jan Johannes Hendrikus Jacobus Foolen FEMALE | | | REF # | | 78; |
| | 2. | Lia Cornelia Foolen FEMALE | | | REF # | | 79; |
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