Family Group Sheet| HUSBAND | | Yke Martiens Swart | | BIRTH | 1870 | | | DEATH | 1927 | Wyckel | | REF # | | 11529; | | MARRIAGE | 7 May 1898 | Wymbritsradeel | | FATHER | Martien Ykes Swart | | MOTHER | Berber Hylkes Tromp | | | | WIFE | | Rigtje Gerlofs Keulen | | BIRTH | 1873 | Jutrijp | | DEATH | 1954 | Wyckel | | REF # | | 26778; | | FATHER | Gellof Jeljers Keulen | | MOTHER | Durkje Zandstra |
| | | CHILDREN | | 1. | Durkje Ykes Swart FEMALE | | | BIRTH | 1898 | | | REF # | | 26782; |
| | 2. | Martien Ykes Swart MALE | | | BIRTH | 1900 | Goenga | | DEATH | 1954 | Sneek | | REF # | | 2787; |
| | 3. | Gerlof Ykes Swart MALE | | | BIRTH | 1904 | | | DEATH | 1972 | | | REF # | | 26783; |
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