In the Extermination and Internment camps, starved or otherwise died.In the Kathreinfeld Extermination and Internment camp, starved or otherwise died. Home Community listed as Deutsch or Deitsch Zerne. Present-Day Srpska Crnja (Serbian Cyrillic: Српска Црња). Assumed mass grave for the victims of the Extermination and Internment camps. The Totenbuch (List of the Dead) lists burial in Kathreinfeld. Possible dual entry in the Totenbuch.