Siegfried Regensburger was born in Zeitlofs, Germany, 1896. Prior to WWII he lived in Muenchen, Germany. During the war he was in Fort IX (Kaunas), Lithuania. Siegfried was murdered in the Shoah. Place of death: Fort IX (Kaunas), Lithuania, 25/11/1941.
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