This is a list of state leaders in the 19th century from the Holy Roman Empire up to the time of German mediatisation (1801–1806) AD.
Francis II , Archduke (1792–1804), Emperor (1804–1835) Charles Joachim, Prince (1796–1804) Emmanuel Maria Graf von Thun und Hohenstein, Prince-bishop (1800–1802), Prince (1802–1803) Joseph Konrad von Schroffenberg-Mös, Prince-provost (1780–1803) Coelestin II Steiglehner, Prince-Abbot (1791–1803) Joseph Conrad Freiherr von Schroffenberg
, Prince-bishop (1790–1802) Maria Violanta von Lerchenfeld-Premberg, Abbess (1793–1801)
Maria Helena von Freien-Seiboltsdorf, Abbess (1801–1803) Maria Josepha von Neuenstein-Hubacker, Abbess (1775–1803) Joseph Charles Leopold, Count (1787–1805) Charles Theodore Frederick Eugene Francis, Count (1792–1806) Joseph Konrad von Schroffenberg, Prince-bishop (1790–1803) Joseph Graf von Stubenberg [de ] , Prince-bishop (1790–1802) Karl Joseph [de ] , Prince (1798–1806) Christian Friedrich Karl zu Hohenlohe-Kirchberg [de ] , Prince (1767–1806) Ludwig Friedrich Karl (Hohenlohe-Neuenstein-Öhringen) [de ] , Prince (1765–1805)
inherited by Frederick Louis of Hohenlohe-Ingelfingen Anselm Posthumous, Count (1726–1801) Damian Hugo Erwin, Count (1772–1806) Lower Rhenish–Westphalian[ edit ] Frederick Charles, Count (1731–1803)
Louis of Bentheim-Steinfurt, Count (1803–1806) Moritz Kasimir II, Count (1768–1805)
Emil Friedrich I, Count (1805–1808) Ferdinand von Lüninck [de ] , Prince-bishop (1794–1802) Otto Ernest Gelder, Count (1776–1806) Frederick Theodore Ernest, Count (1766–1806) Ernst Maria von Limburg-Styrum [de ] , Countess (1794–1806) Wilhelm I , Duke (1785–1810), Grand Duke (1815–1823)Frederick Charles, Prince (1791–1802)
John Augustus, Prince (1802–1806) Karl Ludwig Friedrich Alexander, Prince (1791–1806)
Anton Ulrich von Holzhausen [de ] , Senior Mayor (1800–1801)
Adolph Carl von Humbracht, Senior Mayor (1801–1802)
Johann Nicolaus Olenschlager von Olenstein, Senior Mayor (1802–1803)
Johann Friedrich von Riese, Senior Mayor (1803–1804)
Johann Nicolaus Olenschlager von Olenstein, Senior Mayor (1804–1805)
Friedrich August von Wiesenhütten, Senior Mayor (1805–1806)
Anton Ulrich Carl von Holzhausen, Senior Mayor (1806)
Johann Friedrich Maximilian von Stalburg, Stadtschultheißen (1788–1802)
Wilhelm Carl Ludwig Moors, Stadtschultheißen (1788–1806)
Friedrich Carl Schweitzer, Stadtschultheißen (1806) Adalbert von Harstall [de ] , Prince-bishop (1789–1802) Louis X , Landgrave of Hesse-Darmstadt (1790–1806), Grand Duke of Hesse (1806–1830)Louis I , Landgrave of Hesse-Darmstadt (1790–1806), Grand Duke of Hesse (1806–1830)William XIII , Landgrave of Hesse-Kassel (1785–1803), Elector of Hesse (1803–1807, 1813–1821)William I , Landgrave of Hesse-Kassel (1785–1803), Elector of Hesse (1803–1807, 1813–1821)Wolfgang Ernest II, Prince (1754–1803)
Charles of Isenburg, Prince of Isenburg (1803–1806) Ernst Casimir II. von Isenburg und Büdingen, Count (1775–1801)
Ernest Casimir [de ] , Count (1801–1840), Prince (1840–1848) Wolfgang Ernest II, Prince (1754–1803)
Karl , Prince (1803–1820)John Frederick William, Count (1774–1802)
Charles Louis William, Count (1802–1806) Henry Ferdinand, Count (1779–1806) Charles of Isenburg, Prince of Isenburg (1803–1806) Christian Karl, Count (1770–1806) Ferdinand Karl III, Count (1798–1806) Frederick Charles Augustus, Count (1803–1813) Francis William, Altgrave (1798–1804), Prince (1804–1806) Francis William, Count (1798–1804), Prince (1804–1806) Francis Wenceslaus, Altgrave (1769–1811) Francis William, Altgrave (1798–1804), Prince (1804–1806) Charles Joseph, Altgrave (1769–1790), Prince (1790–1811) Konstantin Alexander, Prince (1778–1813) Albrecht, Prince (1800–1806) Friedrich II, Count (1796–1801), Prince (1801–1806)
conquered by the French Kingdom of Westphalia , 1807–1813; in 1814 reformed as the: Duchy of Brunswick Frederick William , Prince of Brunswick-Wolfenbüttel (1806–1807), Duke of Brunswick (1813–1815)Franz Anton Wagener, Mayor (1790–1801)[ 6]
Peter Hinrich Widow, Mayor (1800–1802)
Friedrich von Graffen, Mayor (1801–1810)[ 6]
Wilhelm Amsinck, Mayor (1802)
Johann Arnold Heise, Mayor (1807)
Christian VII , Duke of Holstein-Glückstadt (1766–1773), of Holstein (1773–1808)
Johann Philipp Plessing [de ] , Mayor (1804)
Johann Caspar Lindenberg [de ] , Mayor (1805)
Mattheus Rodde [de ] , Mayor (1806)
Johann Matthaeus Tesdorpf [de ] , Mayor (1806) Charles II , Duke (1794–1815), Grand Duke (1815–1816)Wilhelm , Duke (1784/85–1810, 1813–1815), Grand Duke (1815–1823)Leopold III , Prince (1751–1758), Duke (1758–1817), Regent of Anhalt-Köthen (1812–1817)Heinrich LI, Count (1779–1806), Prince (1806–1822) Heinrich XXXV, Count (1782–1790), Prince (1790–1805)
Heinrich LIV, Prince (1805–1824) Frederick , Duke of Saxe-Hildburghausen (1780–1826), of Saxe-Altenburg (1826–1834)Günther Friedrich Carl I [de ] , Prince (1794–1835) Heinrich Friedrich Christian zu Stolberg-Roßla, Count (1768–1806) Karl Ludwig zu Stolberg-Stolberg, Count (1765–1806) Charles Frederick , Margrave of Baden-Durlach (1746–1771), of Baden (1771–1803), Elector (1803–1806), Grand Duke (1806–1811)Maria Justina von Erolzheim, Princess-abbess (1776–1803) Ernest, Count (1786–1803)
Francis, Count (1803–1806) Francis Fidelis Anthony, Count (1771–1804) Kraft Ernst, Count (1766–1774), Prince (1774–1802)
Ludwig Kraft , Prince (1802–1806)John George Joseph Nepomuk, Count (1785–1806) Frederick I , Duke (1797–1803), Elector (1803–1805), King (1805–1816)
4th–3rd mill. BC 2nd millennium BC 1st millennium BC 1st millennium 2nd millennium 3rd millennium