Family Group Sheet| FATHER | | Jacob Cornelis Holkema | | BIRTH | 29 September 1963 | Sneek | | REF # | | 85; | | FATHER | Tjipke Holkema | | MOTHER | Corrie Kappe | | | | MOTHER | | IJbeltje Elly Smit | | REF # | | 86; |
| | | CHILDREN | | 1. | Dennis Tjerk Holkema MALE | | | BIRTH | 15 April 1993 | | | REF # | | 87; |
| | 2. | Lisa Jitske Holkema FEMALE | | | BIRTH | 7 May 1996 | | | REF # | | 88; |
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