 Nyora kupfuurira kweiyi ndima - Obrowo yakaumba chikamu cheRoyal Prussia, iyo yakanga yabuda kubva kuTeutonic Prussia muna 1466 zvichitevera Runyararo rwechipiri rweThorn. Muna 1569 Royal Prussia yakabatanidzwa muPolish-Lithuanian Commonwealth. Muna 1772 mukati mekuparadzaniswa kwekutanga kwePoland, Humambo hwePrussia hwakabata Obrowo, pamwe neakawanda eRoyal Prussia, sekusimbiswa nePartition Sejmmuna 1773. Muna 1871 Umambo hwePrussia hwakabatanidzwa muUmambo hweGermany. Mushure meHondo Yenyika I Obrowo yakava chikamu cheRepublic yechipiri yePoland zvichitevera Rugare rweVersailles. MuHondo Yenyika II Nazi Germany yakatora Obrowo. Ichi chiito chokungosarudza chimwe chete chakadzoswa nekukundwa kweGermany muna 1945. 