Samuel Onderwijzer was a son of Levie Onderwijzer and Cato Leemans. Levie and Cato had six children, of which four have passed away before the war. His sister Eliseba was killed in Sobibor at the same day as he himself.
Samuel Onderwijzer married in Amsterdam on 6 February 1906 to Heintje de Wilde, …
We have been unable to determine whether one or more members of this family survived the war. While their names do not appear on the lists of survivors, we have not been able to trace them in In Memoriam either. They are therefore labeled as 'surviving' and their names are not listed.