Joseph Büschel was a son of Mendel Büschel and Regina Adelsberg. After he came to Holland from Essen in 1939, he lived in Amsterdam at several addresses but from January 1941 his address was Nieuwe Herengracht nr. 5, 2nd floor and since 19 February 1941 nr. 5, 1st floor.
There lived the family of Isidor Rabinowitsch, who was married on 7 January 1942 to the widow of Joseph Boas (who passed away in…