Family Group Sheet| FATHER | | Herm Kooijker | | BIRTH | 1797 | | | DEATH | 20 June 1858 | | | | | MOTHER | | Aagje Herms van der Kolk | | BIRTH | 1797 | | | DEATH | 12 July 1881 | | | FATHER | Harm Jans van der Kolk | | MOTHER | Margje Netjes van 't Loo |
| | | CHILDREN | | 1. | Hendrik Kooijker MALE | | | BIRTH | 4 November 1819 | Mastenbroek | | MARRIAGE | 7 February 1850 | Jentjen Weis; |
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