Bavaria: Polity Style: 1806-2023 1 Jan 1806 proclamation on assumption of royal title 1 Jan 1806 - 13 Nov 1918 Königreich Bayern 25 Jul 1806 member state of the Confederation of the Rhine (treaty signed 12 Jul 1806, ratifications exchanged 25 Jul 1806) 8 Oct 1813 sovereignty asserted by signing the Treaty of Ried with Austria 8 Nov 1918 proclamation of republic and proclamation on dethronement of royal dynasty are passed by the council of workers, soldiers and peasants 8 Nov 1918 - 17 Mar 1919 Volksstaat Bayern [1][2] 17 Mar 1919 Constitution of Freistaat Bayern is passed by the Landtag 17 Mar 1919 - Freistaat Bayern (as "Mitglied des Deutschen Reiches") [1] Also in official use (to 13 Nov 1918): Republik Bayern; Bayerische Republik; Demokratische und Soziale Republik Bayern; [2] According to the Provisional Constitution of 1919: "Bayern ist Mitglied der Vereinigten Staaten Deutschlands (Deutsches Reich)" (promulgated and comes into effect 4 Jan 1919) Last updated on: 01 Sep 2011 20:00:00