Mauritz Markens was registered at the Apollolaan 79 in 1941 with his wife Wilhelmina Wijnhausen, but they also lived at 60 President Brandtstraat in Amsterdam. Under pressure of the circumstances, they took their own lives between 17 and 31 May 1943.
NIOD, Records Joodse Raad, box 36d, letter d.d. 31 May 1943