Mezue ahịrịokwu na-esonụ: Mgbe e kewasịrị Poland nke Abụọ, na 1793, Prussia weghaara ya. Ndị Poland nwetaghachiri ya na 1807, a gụnyere ya na Polish Duchy nke Warsaw, na 1815 Prussia weghachitere ya. Ndị Poland sonyere na nnupụisi Greater Poland nke 1848 na-enweghị ihe ịga nke ọma na nnupụisi Greater Poland nke 1918-1919, mgbe nke ahụ gasịrị, Kobylin sonyeere Poland, obere oge ka ọ nwetaghachiri nnwere onwe ya. N'oge Agha Ụwa nke Abụọ, Koźmin Wielkopolski nọ n'okpuru
Ọchịchị German site na 6 Septemba 1939 ruo 23 Jenụwarị 1945.