Rubuta ci gaba don wannan sakin layi - Bayan shan kashi na Jamus a Yaƙin Duniya na I, an ba da yankin ga sabuwar Jamhuriyar Poland ta Biyu bisa ga Yarjejeniyar Versailles ta 1919, tare da Międzychód a matsayin gari mafi yamma a Poland, wanda ke cikin Poznań Voivodeship. A cikin 1930s, ƙananan ƙananan Jamusawa na gida sun taimaka wajen ƙirƙirar jerin sunayen 'yan Poland na gida da aka yi niyya don tsanantawa idan har Jamus ta mamaye ta kuma mamaye ta. Garin ya sake shiga hannun Nazi Jamus kuma ya shiga cikin "Reichsgau Wartheland" bayan mamayewar Poland a 1939, wanda ya fara Yaƙin Duniya na II. A lokacin mulkin mallaka na Jamus
, 'Yan Poland daga Międzychód suna cikin wadanda aka kashe a cikin manyan kisan gillar da aka yi a watan Nuwamba na 1939 a matsayin wani ɓangare na "Intelligenzaktion". Jamusawa sun fitar da 'yan Poland, waɗanda daga baya aka ba da gidajensu ga' yan mulkin mallaka na Jamus a matsayin wani ɓangare na manufofin "Lebensraum". Jamus ta kafa kuma ta gudanar da kurkukun Nazi a garin. A watan Agusta 1944, Jamusawa sun gudanar da kame-kame da yawa na membobin gida na Home Army, babbar kungiyar 'yan adawa ta karkashin kasa ta Poland. Międzychód ya koma Poland bayan Yaƙin Duniya na II a 1945, yayin da aka kori minoryancin Jamusawa daidai da Yarjejeniyar Potsdam.