Isidore Kiek was a son of David Israel Kiek and Esther Auerhaan. Isidore was the widower of Naatje Brilleslijper. They had four children, one of which survived the war. Their son David Kiek and daughter Hendrika Scharis-Kiek, who resided at another address, were killed in Sobibor in April 1943.
Addition of a visitor of the website.