The Duchy of Warsaw was a French client state established by Napoleon Bonaparte in 1807, during the Napoleonic Wars. It initially comprised the ethnically Polish lands ceded to France by Prussia under
Józef Poniatowski, the commander-in-chief of the Duchy of Warsaw's army
Polish uhlans from the Army of the Duchy of Warsaw, 1807–1815, painting by January Suchodolski
The Free City of Danzig, sometimes referred to as the Republic of Danzig, was a semi-independent city-state established by Napoleon on 21 July 1807, during the time of the Napoleonic Wars following th
1 Schilling from 1808 minted in Danzig. The letter "M" can be seen below the denomination.
1 Groschen from 1809, equal to three Schilling.