Benjamin de Klijn was the son of Nathan de Klijn and Mietje Visser. He was first married to Bertha Cohen. She passed away in 1917. The couple had seven children: Abraham, Fietje, Elisabeth, Rebecca, Marianne Mathilde, Naatje and one child that survived the war. Benjamin de Klijn remarried to Duifje …
In addition, a Jokos file (number 35259) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.