Buuxi weedhan soo socota: Kacdoonkii labaad ee Greater Poland ee ka dhanka ahaa ciidamada Prussian (sidoo kale General Dąbrowski) ayaa ka qarxay Wielkopolska (Great Poland) 1806, ka hor inta aan la gaarin
Guuldaradii guud ee Prussian ee Napoleon oo abuuray Duchy of Warsaw sanadkii 1807. Si kastaba ha noqotee, dhicitaankii Napoleon intii lagu jiray ololihiisii Ruushka wuxuu horseeday in "Duchy" la burburiyo Shirkii Vienna (1815) iyo soo noqoshada gacanta Prussia.