Bertha arrived as the last of the three in Amsterdam on 23rd of May 1939, coming from Aachen. She became a house-maid in the house of the family of Bernard Sloog in the Jekerstraat 77 II (second floor). Bernard Sloog was a Dutch Jew who came from Haarlem and worked as an agent for a pottery-factory. With his wife Clara Nink they had 1 son Louis.
After less than a month Bertha went to the family Ja…