Free City of Danzig: Presidents of the Senate: 1807-1814

Home Nations Poland Duchy of WarsawPresidents of the Senate: 1807-1814

Duchy of Warsaw: Duke: 1807-1815
Z Bożej łaski, Król Saski, Książę Warszawski etc. \| By the Grace of God, King of Saxony, Duke of Warsaw, etc.
17 Sep 1807 - 9 May 1815	Fryderyk August [1]


[1]	Ceased to exercised the functions of office when on 19 Oct 1813 he became de facto a prisoner of belligerent armies.

Last update: 29 Nov 2023