Sándor Krausz was a son of Adolf Krausz and Maria Viener. He married 20 August 1941 in Den Haag Maria Krausz, a daughter of Daniël Krausz and Regina Mazer. His spouse would have been deported on 5 February 1944 from Westerbork to Ravensbrück but she has survived the Holocaust and remarried in 1951. Sandor Krausz has been deported from Westerbork to Buchenwald on 1 February 1944.
City Archive of Amsterdam, archive card of Maria Krausz, Municipal Archive of Den Haag – Peoples Registry, family registration cards of Sáandor Krausz and Maria Krausz and the Jewish Council cards of Sándor and Maria Krausz.