Family Group Sheet| FATHER | | Sake Holkema | | BIRTH | 9 December 1937 | Sneek | | REF # | | 2; | | FATHER | Jacob Holkema | | MOTHER | Minka Wijnstra | | | | MOTHER | | Gerrie Hiemstra | | BIRTH | 3 April 1935 | Workum | | REF # | | 3; | | MARRIAGE | 1983 | Jacobus Voos; Balk | | FATHER | Roel Hiemstra | | MOTHER | Pietje Douma |
| | | CHILDREN | | 1. | Minka Anna Holkema FEMALE | | | BIRTH | 20 June 1958 | Sneek | | REF # | | 53; | | MARRIAGE | 5 February | Jan Deinum; Sloten |
| | 2. | Roel Holkema MALE | | | BIRTH | 28 December 1959 | Leeuwarden | | REF # | | 1077; |
| | 3. | Jeske Pietje Holkema FEMALE | | | BIRTH | 11 September 1961 | Leeuwarden | | DEATH | 25 January 1995 | Leeuwarden | | REF # | | 54; |
| | 4. | Jakob Holkema MALE | | | BIRTH | 9 July 1963 | Apeldoorn | | DEATH | 20 July 2011 | Zuidhorn | | REF # | | 55; | | MARRIAGE | 1 August 1991 | Hendrikje Boonstra; |
| | 5. | Gerda Saskia Holkema FEMALE | | | BIRTH | 4 September 1967 | Hardegarijp | | REF # | | 56; | | MARRIAGE | 26 August 2004 | Samuel Ndonuie Wanki; Groningen |
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