Jacob IJzerkoper and Rachel Mossel married in 1910 in Amsterdam. They had four children, among whom Samson, Greta and the here mentioned Levie.
Stadsarchief Amsterdam, archiefkaart Jacob IJzerkoper
One child of Jacob IJzerkoper and Rachel Mossel survived the war.
Addition of a visitor of the website
In addition, Jokos files (numbers 15289, 40242) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.