In 1938, the couple had to leave their home and eventually move into the so-called Judenhaus at Landwehrstraße 44, before the Gestapo crammed them into the barrack camp of the Milbertshofen Jewish settlement from1942. From there they were deported to the Piaski ghetto. Exactly how and where Jakob and Hermine Maier died is unknown.
Alfred Jakob Maier lived with his father and stepmother Hermine Maier at Uhlandstraße 4 before moving to Marseille as a young merchant in 1934. He was arrested and interned while trying to enter Switzerland with French papers. In September 1942, Alfred Jakob Maier was deported from the Drancy camp to the Auschwitz concentration camp, where he was murdered shortly after his arrival.