Käthe Auerbach was born on 08 dec 1894 in Krotoszyn, Kujawsko-Pomorskie Poland. (Krotoschin, Posen, Germany) Daughter of Joachim/Jacob Auerbach and Selma Birnbaum. She married Erich Blumenreich in 1925 in Breslau. Käthe took care of her mother ( Selma Auerbach - Birnbaum) till Selma death in 1930. Kathe and Erich moved to Amsterdam in 1933 and lived on the Argonautenstraat. Kathe died on 09 April …