Dee ihe na-aga n'ihu maka paragraf a - Mgbapụta nke abụọ nke Greater Poland megide ndị agha Prussia (nke dịkwa n'okpuru General Dąbrowski) malitere na Wielkopolska (Greater Poland) na 1806, tupu mmeri zuru oke nke Prussia
site na Napoleon onye kere Duchy nke Warsaw na 1807. Otú ọ dị, ọdịda nke Napoleon n'oge Mgbasa Ozi Russia ya dugara n'iwepụ "Duchy" na Congress nke Vienna (1815) na nloghachi nke njikwa Prussia.