 Nyora kupfuurira kweiyi ndima - Iyo Duchy yaive pakutanga vassal yeHumambo hwePoland, semhedzisiro yemitemo yePrussian Homageuko Albert akapiwa Duchy sorutivi rwemigariro yorugare pashure peHondo yePrussia. Apo mutsara mukuru wePrussian Hohenzollerns wakafa muna 1618, iyo Duchy yakapfuurira kune rimwe bazi remhuri, uyo akatongawo seVasarudzi veBrandenburg muHoly Roman Empire. Nepo dzichiri nzvimbo mbiri dzakasiyana, Prussia iri pasi pehutongi hwePoland neBrandenburg iri pasi pehutongi hweHoly Roman Empire, nyika mbiri idzi dzinozivikanwa pamwe chete seBrandenburg-Prussia. 