Martin Isidoor Knorringa, the youngest of the two children of Sallie and Jenette Knorringa, has survived the Holocaust. From archives of the Jewish Council it appears that he was taken to Westerbork at the time of the large-scale round-ups of 3-5 October 1942 and that he was deported to Auschwitz from Westerbork on 23 October 1942. On arrival there on ±26 October 1942 he was selected for forced la…