Rubuta ci gaba ga wannan sakin layi - Bayan mamayewar Poland da barkewar Yaƙin Duniya na Biyu a watan Satumbar 1939, an mamaye Kępno
da Wehrmacht kuma a ranar 6 zuwa 7 ga Satumba, 1939 "Einsatzgruppe III" ya shiga garin don aikata mugunta a kan 'yan Poland. Sojojin Jamus sun kashe wasu 'yan Poland daga Kępno a ranar 7 ga Satumba, 1939 a ƙauyen Wylazłów da ke kusa. Garin ya haɗu da Nazi Jamus, wanda aka sake masa suna "Kempen" kuma ana gudanar da shi a matsayin wani ɓangare na gundumar ko gundumar ("kreis") mai suna iri ɗaya a cikin Reichsgau Wartheland. Mazaunanta sun kasance masu rarrabuwa, Jamusanci, kwace dukiya, kamewa, fitarwa, fitarwa zuwa aikin tilastawa, ɗaurin kurkuku a sansanonin Nazi da kisa. Jamusawa sun kafa kuma suna aiki da kurkukun Nazi a cikin garin. An lalata abubuwan tarihi na Poland. An shirya ƙungiyar juriya ta Poland a Kępno a watan Nuwamba 1939. Sojojin Red Army sun kama garin a ranar 21 ga Janairu, 1945 kuma tare da ƙarshen yaƙin, garin ya koma Poland, kodayake tare da tsarin kwaminisanci da Soviet ta kafa, wanda ya kasance a kan mulki har zuwa faduwar Kwaminisanci a cikin 1980s. Kungiyar 'yan adawa ta Poland ta ci gaba da aiki a garin, kuma a watan Satumbar 1945 ta kama ofishin' yan sanda na kwaminisanci na gida kuma ta 'yantar da fursunoni.