article: War of the Fourth Coalition
links: Napoleon I Kingdom of Sicily Prussia Poland Napoleonic Wars War of the Third Coalition Józef Poniatowski Kingdom of Prussia Jérôme Bonaparte Alexander I of Russia Austrian Empire Confederation of the Rhine Saxony Kingdom of Saxony William Cavendish-Bentinck, 3rd Duke of Portland United Kingdom of Great Britain and Ireland Charles XIV John Wallachia Duchy of Warsaw Russian Empire Kingdom of Holland Peninsular War Napoleon Berlin Gustav IV Adolf of Sweden Moldavia Frederick William III of Prussia War of the Fifth Coalition East Prussia Louis Bonaparte Sweden Battle of Jena-Auerstadt First French Empire