第四次対仏大同盟
The siege of Danzig (19 March – 24 May 1807) was the French encirclement and capture of Danzig during the War of the Fourth Coalition. On 19 March 1807, around 27,000 French troops under Marshall Lefebvre besieged around 14,400 Prussian troops under Marshall Kalckreuth garrisoning the city of Danzig.