Eva Koekoek married in 1880 to Levie Joseph Peper, who died in 1922. They had nine children. Three children died before the war when they are very young. One child survived the war. Isaac, Mozes, Lea, Rosina and Jacob didn't survived the war.
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In addition, a Jokos file (number 51907) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
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