Family Group Sheet| HUSBAND | | Christoffel Kok | | REF # | | 10843; | | MARRIAGE | 19 May 1910 | | | | | WIFE | | Jetske Haitjema | | BIRTH | 28 June 1887 | Oudemirdum | | REF # | | 6385; | | FATHER | Haitje Tjeerds Haitjema | | MOTHER | Trijntje Woudstra |
| | | CHILDREN | | 1. | Helena Gesina Kok FEMALE | | | BIRTH | 31 May 1911 | Oudemirdum | | REF # | | 10845; |
| | 2. | Trijntje Kok FEMALE | | | BIRTH | 16 September 1914 | Oudemirdum | | REF # | | 10846; |
| | 3. | Haitje Kok MALE | | | BIRTH | 19 July 1917 | Oudemirdum | | REF # | | 10847; |
| | 4. | Christina Kok FEMALE | | | BIRTH | 23 July 1923 | Oudemirdum | | REF # | | 10851; |
| | 5. | Jeltje Kok FEMALE | | | BIRTH | 23 July 1923 | Oudemirdum | | DEATH | 14 August 1923 | Oudemirdum | | REF # | | 10855; |
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