Gertrud Blumenthal nee Haase was born in Kostschin, Poland, 1899. Prior to WWII she lived in Berlin, Germany. Gertrud was murdered in the Shoah. Place of death: Auschwitz, Poland.
This information is based on the records/documents displayed below:
List of Jewish victims from the Memorial book "Victims of the Persecution of Jews under the National Socialist Tyranny in Germany 1933 - 1945" prepared by the German Federal Archives