Martha’s registration card at the Jewish Council does show internment at Camp Vught and Westerbork. She was deported together with her husband Hartog on April 1 (or 2) 1943 to Vught and 8 June 1943 deported from Camp Vught via Westerbork to Sobibor. Upon arrival,11 June 1943, they were immediately killed.
File cabinet of the Jewish Council, registration cards of Martha Engelsman-Sigaar and Hartog Engelsman.