 Nyorai kupfuurira kweiyi ndima - Nzvimbo yacho yakanga yatogarwa kare muNguva yeDombo. MuMiddle Ages peninsula yeMoryń yakanga yave iri nzvimbo yenhare yeWest Slavic. Rwakagarwa nemadzinza echiPolish, muzana ramakore rechi10 rakabatanidzwa muhurumende yePoland yakanga ichangobuda, chikamu chayo chakaramba chiripo kusvika mukupera kwezana ramakore rechi13, parakabatanidzwa neMargraviate yeBrandenburg. Nzvimbo iyi yakatanga kutaurwa nezvayo muzvinyorwa zvemakore ekuma1263. Yakataurwa seguta muna 1306. Nhare yakavakwazve muna 1365 naWittelsbach muvhudzi Otto V weBrandenburg. Muna 1373, pamwe chete nenharaunda yeNew March yakava chikamu cheCzech Bohemian Crown Lands, yaitongwa nedzinza reLuxembourg. Muna 1402, vaLuxembourg vakasvika pachibvumirano nePoland muKraków, maererano nePoland yaifanira kutenga nekubatanidzazve dunhu iri, asi pakupedzisira vaLuxembourg vakachipa kuTeutonic Order. Munguva yePolish-Teutonic Hondo 1431-1435, guta rakaparadzwa panguva yekurwisa kweHussite muna 1433. Apo imwe hondo yePolish-Teutonicpakaputika muna 1454, maTeutonic Knights akatengesa nharaunda yacho kuBrandenburg kuti awane mari yehondo. 