Family Group Sheet| FATHER | | Johannes Groenewold | | BIRTH | 30 April 1900 | | | REF # | | 15229; | | FATHER | Roelf Groenewold | | MOTHER | Aalk Visser | | | | MOTHER | | Uilkje de Jong | | REF # | | 15230; |
| | | CHILDREN | | 1. | Jan Groenwold MALE | | | BIRTH | 18 January 1929 | Balk | | DEATH | 21 September 2006 | Balk | | REF # | | 15231; |
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