Rubuta ci gaba don wannan sakin layi - Poniec ya koma karni na 10, lokacin da ya kasance wani ɓangare na jihar Poland mai tasowa. Tsohon da aka sani ya zo ne daga 1108. An ba shi haƙƙin gari kafin 1309. Birni ne mai zaman kansa, wanda ke cikin gundumar Kościan a cikin Poznań Voivodeship a lardin Greater Poland na Poland Crown. Sana'ar hannu, musamman masana'antar masana'anta, ta bunkasa kuma garin ya bunƙasa har zuwa mamayewar Sweden na Poland
a cikin 1655 <unk>1660. Yaƙin Poniec ya faru a kusa da 28 Oktoba 1704 a lokacin Babban Yaƙin Arewa.