Mezue ahịrịokwu na-esonụ: Ndị Sweden jidere Kościan n'oge
Swedish mbuso agha nke Poland ("Swedish Iju Mmiri") na 1655, mana n'oge na-adịghị anya, ndị otu ndị agha nke Krzysztof Żegocki duziri weghaara ya. Obodo ahụ tara ahụhụ site na mwakpo ndị Sweden na Russia na narị afọ nke 18, Prussia jikọtara ya na nke abụọ nke Poland na 1793. Ọgba aghara nke Polish Greater Poland nke 1794 malitere na Kościan. Na 1807 obodo ahụ ghọrọ akụkụ nke Polish Duchy nke Warsaw nke dị mkpụmkpụ, tupu Prussia weghachite ya na 1815, ma weghachiri Poland mgbe mba ahụ nwetaghachiri nnwere onwe na 1918.