Mezue ahịrịokwu na-esonụ: Ebe Ụlọikpe Crown maka Greater Poland Province (ụlọ ikpe kachasị elu nke mpaghara ahụ) bụ Piotrków Trybunalski, na mgbe e mesịrị
Ọgbakọ Sejm (1764) nwekwara Poznań na Bydgoszcz.