Family Group Sheet| FATHER | | Johannes Holkema | | BIRTH | 7 February 1915 | Uitwellingerga | | DEATH | 1 June 1993 | Sneek | | REF # | | 15; | | FATHER | Gerben Sakes Holkema | | MOTHER | Hendrikje (Hinke) Wester | | | | MOTHER | | Luitje Posthumus | | BIRTH | 9 July 1917 | | | DEATH | 27 November 2002 | Sneek | | REF # | | 127; |
| | | CHILDREN | | 1. | Lia Holkema FEMALE | | | BIRTH | 12 December 1947 | | | REF # | | 128; |
| | 2. | Gerben Holkema MALE | | | BIRTH | 3 February 1950 | Sneek | | REF # | | 129; |
| | 3. | Franke Holkema MALE | | | BIRTH | 5 December 1951 | Sneek | | DEATH | 9 January 2003 | Sneek | | REF # | | 130; |
| | 4. | Johan Holkema MALE | | | BIRTH | 17 December 1953 | Sneek | | REF # | | 131; |
| | 5. | Henk Holkema MALE | | | BIRTH | 29 January 1958 | Sneek | | REF # | | 132; |
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