Kammala wannan jumla: Bayan mamayewar Jamus da Soviet na Poland, wanda ya fara Yaƙin Duniya na II a watan Satumbar 1939, an mamaye garin sannan
Jamus ta mamaye shi. Barcin na ɗaya daga cikin wuraren da aka kashe 'yan Poland da Jamus ta yi a 1939 a matsayin wani ɓangare na "Intelligenzaktion". 'Yan Poland uku waɗanda aka haife su ko suka zauna a Barcin kuma' yan Rasha sun kashe su a cikin babban kisan gillar Katyn a watan Afrilu da Mayu na 1940. A cikin 1943, Jamusawa sun sake sunan garin "Bartelstädt" don share alamun asalin Poland, duk da haka an dawo da sunan tarihi bayan mamayar Jamus ta ƙare a cikin 1945.