Hijman Hakker was sent to Auschwitz together with two of his siblings. On 2 Februari 1945 he was seen alive by the sibling that survived the war. It was his birthday. Later he was evacuated from the camp by foot. Along the way he was shot dead.
Addition of a visitor of the website
In addition, a Jokos file (number 10931) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.