Family Group Sheet| HUSBAND | | Willem Berends Duiker | | BIRTH | 22 October 1824 | Hemelum Oldeferd | | REF # | | 2041; | | DEATH | | settled in Elkhart, Indiana | | MARRIAGE | 18 May 1851 | Hemelum Oldeferd | | FATHER | Berend Gerrits Duiker | | MOTHER | Antje Ennes Wolthuizen | | | | WIFE | | Sytske Pieters Klijnstra | | REF # | | 2042; |
| | | CHILDREN | | 1. | Berend Willems Duiker MALE | | | BIRTH | 24 August 1851 | Hemelum Oldeferd | | REF # | | 2043; | | DEATH | | settled in Elkhart, Indiana |
| | 2. | Pieter Willems Duiker MALE | | | BIRTH | 21 December 1852 | Hemelum Oldeferd | | REF # | | 2044; | | DEATH | | settled in Elkhart, Indiana |
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