The Electorate built a huge fortress on Petersberg hill between and to control the city and instituted a governor to rule Erfurt.
Erfurt became part of the Kingdom of Prussia into compensate for territories Prussia lost to France on the Left Bank of the Rhine.
During their administration, the French introduced street erfurt dating and a tax on foreign horses to pay for maintaining the road surface.
With the Sixth Coalition forming after French defeat in Russia, on 24 February Napoleon ordered the Petersburg Citadel erfurt dating prepare for siegevisiting the city on 25 April to inspect the fortifications, in particular both Citadels.
After the Congress of Vienna Erfurt was restored to Prussia on 21 June click at this page, becoming the capital of one of the three districts Regierungsbezirke of the new Province of Saxonybut some southern and eastern parts of Erfurter lands joined Blankenhain in being transferred to the Grand Duchy of Saxe-Weimar-Eisenach the erfurt dating September.