Family Group Sheet| FATHER | | J.S. Ybema | | REF # | | 23135; | | FATHER | S.J. Ybema | | MOTHER | Dirkje Roelofs Bijlsma | | | | MOTHER | | A. Dijkstra | | REF # | | 23136; |
| | | CHILDREN | | 1. | Dirkje J. Ybema FEMALE | | | BIRTH | 15 October 1902 | | | DEATH | 3 August 1938 | Dieren | | REF # | | 23123; | | MARRIAGE | 1928 | Douwe Baukes Folkertsma; |
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