Wieluń nwere ihe ịga nke ọma na narị afọ nke 16, nke a na-akpọ oge ọlaedo nke Poland. Ọ bụ obodo eze nke Poland na isi obodo nke Ala Wieluń, akụkụ nke Sieradz Voivodeship na Greater Poland Province nke okpueze Polish. E bibiri obodo ahụ na Agha nke Ọchịchị Polish, dịka Agha nke Byczyna mere na nso Wieluń. Oge ọma ndị ahụ bịara ná njedebe n'ihi mwakpo ọjọọ ndị Sweden wakporo
(1655<unk>1660), mgbe ndị Sweden wakporo ma gbaa obodo ahụ ọkụ, na ndị agha Polish, ndị megwara ndị Protestant bi na ya maka nkwado ha na ndị Sweden Lutheran. N'ikpeazụ, n'afọ 1707-1711, ọrịa na-efe efe gburu ndị bi na Wieluń (lee echiche miasma), nke gburu mmadụ 2,000. Mgbe nkewa nke abụọ nke Poland na 1793, Wieluń dị mkpirikpi nke alaeze Prussia, na 1807 ọ ghọrọ akụkụ nke ọhụrụ e guzobere, mana obere oge, Polish Duchy nke Warsaw, na 1815 ọ ghọrọ akụkụ nke Congress Poland nke Russia na-achịkwa, ebe ọ nọrọ ruo Agha Iwa Mbụ. Obodo ahụ gbara ọkụ ugboro abụọ (1791, 1858), na mgbe ọkụ nke abụọ gasịrị, e wughachiri ya n'ụdị ọhụrụ. Mgbe Agha Iwa Mbụ gasịrị, Poland nwetaghachiri nnwere onwe na 1918, na n'etiti Wieluń bụ isi obodo na Łódź Voivodeship.