Family Group Sheet| FATHER | | Jacob Jans de Graaf | | BIRTH | 4 April 1902 | Balk | | DEATH | 1979 | | | REF # | | 27804; | | FATHER | Jan Jacobs de Graaf | | MOTHER | Jantjen Alberts de Vos | | | | MOTHER | | Trijntje Hettes de Kroon | | BIRTH | 1900 | | | DEATH | 1978 | | | REF # | | 27805; | | FATHER | Hette de Kroon | | MOTHER | Niese Doorn |
| | | CHILDREN | | 1. | Albert de Graaf MALE | | | BIRTH | 1936 | |
| | 2. | Hette de Graaf MALE | | | BIRTH | 1932 | | | MARRIAGE | | Anneke Groen; |
| | 3. | Jan de Graaf MALE | | | BIRTH | 1929 | |
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