List of state leaders in 1748 - Events of 1749 - List of state leaders in 1750 - State leaders by year
Africa
Asia
Europe
- Andorra - Coprinces:
- Denmark–Norway -
- France - Louis XV, King of France (1715-1774)
- Great Britain
- Holy Roman Empire - Franz I, Holy Roman Emperor (1745-1765)
- Electors
- Princes
- Anhalt-Bernburg - Viktor Friedrich, Prince of Anhalt-Bernburg (1721-1765)
- Anhalt-Dessau - Leopold II, Prince of Anhalt-Dessau (1747-1751)
- Anhalt-Köthen - August Ludwig, Prince of Anhalt-Köthen (1728-1755)
- Anhalt-Zerbst - Friedrich August, Prince of Anhalt-Zerbst (1747-1793)
- Arenberg - Leopold, Duke of Arenberg (1691-1754
- Auersperg - Heinrich Joseph Johann, Prince of Auersperg (1713-1783)
- Augsburg - Joseph, Prince-Bishop of Augsburg (1740-1768)
- Austria - Maria Theresia, Archduchess of Austria (1740-1780)
- Baden-Baden - Ludwig Georg Simpert, Margrave of Baden-Baden (1707-1761)
- Baden-Durlach - Karl IV Friedrich, Margrave of Baden-Durlach (1738-1771, ruled all of Baden 1771-1811)
- Bamberg - Joseph Philip Anton von Frankenstein, Prince-Bishop of Bamberg (1746-1753)
- Berchtesgaden - Cajetan Anton von Notthaft, Prince-Provost of Berchtesgaden (1732-1752)
- Brandenburg-Ansbach - Karl Wilhelm Friedrich, Margrave of Brandenburg-Ansbach (1723-1757)
- Brandenburg-Bayreuth - Friedrich IX, Margrave of Brandenburg-Bayreuth (1735-1763)
- Brunswick-Wolfenbüttel - Karl I, Duke of Brunswick-Wolfenbüttel (1735-1780)
- Constance - Damian Hugo Philipp Anton Cardinal Schönborn, Prince-Bishop of Constance (1740-1753)
- Corvey - Kaspar II von Böselager-Hohneburg, Prince-Abbot of Corvey (1737-1758)
- Eichstätt - Johann Anton II von Friberg-Hoperferau, Prince-Bishop of Eichstätt (1736-1757)
- Ellwangen - Franz Georg von Schönborn-Buchheim, Prince-Provost of Ellwangen (1732-1756)
- Freising - Johann Theodor of Bavaria, Prince-Bishop of Freising (1727-1763)
- Fulda - Amandus von Buseck, Prince-Abbot of Fulda (1737-1752, Bishop of Fulda 1752-1756)
- Fürstenberg - Joseph Wilhelm Ernst, Prince of Fürstenberg (1716-1762, Count 1704-1716)
- Heitersheim - Philipp Wilhelm von Nesselrode, Prince and General Prior of the Order of St. John at Heitersheim (1728-1754)
- Hesse-Darmstadt - Ludwig VIII, Landgrave of Hesse-Darmstadt (1739-1768)
- Hesse-Kassel (or Hesse-Cassel) - Frederick I, Landgrave of Hesse-Kassel, also King of Sweden (1730-1751)
- Hildesheim - Clemens August of Bavaria, Prince-Bishop of Hildesheim (1724-1761, also Archbishop-Elector of Cologne)
- Hohenzollern-Hechingen - Friedrich Ludwig, Prince of Hohenzollern-Hechingen (1735-1750)
- Holstein-Glückstadt - Friedrich V, Duke of Holstein-Glückstadt(1746-1766)
- Holstein-Gottorp - Karl Peter Ulrich, Duke of Holstein-Gottorp (1739-1762)
- Kempten - Engelbert von Sorgenstein, Prince-Abbot of Kempten (1747-1760)
- Lübeck - Adolf Friedrich, Prince-Bishop of Lübeck (1727-1750)
- Mecklenburg-Schwerin - Christian Ludwig II, Duke of Mecklenburg-Schwerin (1747-1756)
- Mecklenburg-Strelitz - Adolf Friedrich III, Duke of Mecklenburg-Strelitz (1708-1752)
- Mergentheim - Clemens August of Bavaria, Prince and Grand Master of the Teutonic Order (1732-1761)
- Münster - Clemens August of Bavaria, Prince-Bishop of Münster (1723-1761, also Archbishop-Elector of Cologne)
- Nassau-Orange - Wilhelm IV, Prince of Nassau-Orange (1711-1751)
- Oldenburg - Friedrich III, Count of Oldenburg (1746-1766)
- Osnabrück - Clemens August of Bavaria, Prince-Bishop of Osnabrück (1728-1761, also Archbishop-Elector of Cologne)
- Paderborn - Clemens August of Bavaria, Prince-Bishop of Paderborn (1719-1761, also Archbishop-Elector of Cologne)
- Palatinate - Karl IV Philipp Theodor, Elector Palatine (1742-1799)
- Palatinate-Birkenfeld-Zweibrücken - Christian IV, Duke of Zweibrücken (1735-1775)
- Palatinate-Sulzbach - Karl Theodor, Count Palatine and Duke of Palatinate-Sulzbach (1733-1799)
- Passau - Joseph Dominicus Franz Kilian von Lamberg, Prince-Bishop of Passau (1723-1761)
- Regensburg - Johann Theodor Cardinal of Bavaria, Bishop of Regensburg (1719-1763)
- Salm-Kyrburg - Johann XI, Prince of Salm-Kyrburg (1742-1778)
- Salm-Salm - Nicholas Leopold, Prince of Salm-Salm (1738-1770)
- Saxe-Coburg-Saalfeld - Franz Josias, Duke of Saxe-Coburg-Saalfeld (1735-1764)
- Saxe-Gotha - Friedrich III, Duke of Saxe-Gotha (1732-1772)
- Saxe-Hildburghausen - Ernst Friedrich III, Duke of Saxe-Hildburghausen (1745-1780)
- Saxe-Meiningen - Anton Ulrich, Duke of Saxe-Meiningen (1706-1763)
- Schwarzburg-Rudolstadt - Johann Friedrich, Prince of Schwarzburg-Rudolstadt (1744-1767)
- Schwarzburg-Sondershausen - Heinrich XXXVIII, Prince of Schwarzburg-Sondershausen (1740-1758)
- Speyer - Franz Christoph von Hutzen zu Stolzenberg, Prince-Bishop of Speyer (1743-1770)
- Strassburg - Guillaume Gaston I Cardinal de Rohan-Soubise, Prince-Bishop of Strassburg (1704-1749)
- Worms - Franz Georg von Schönborn, Prince-Bishop of Worms (1732-1756, also Archbishop-Elector of Trier)
- Württemberg - Karl Eugen, Duke of Württemberg (1737-1793)
- Würzburg - Karl Philip Greiffenklau von Vollraths, Prince-Bishop of Würzburg (1746-1754)
- Counts and Prelates
- Anhalt-Bernburg-Schaumburg-Hoym - Viktor I, Prince of Anhalt-Bernburg-Schaumburg-Hoym (1727-1772)
- Bentheim - Friedrich Karl Philipp, Count of Bentheim (1731-1753)
- Bentheim-Steinfurt - Karl Paul Ernst, Count of Bentheim-Steinfurt (1733-1780)
- Essen - Francisca Christina von Pfalz-Sulzbach, Princess-Abbess of Essen (1726-1776)
- Gandersheim - Elisabeth Christine of Saxe-Meiningen, Princess-Abbess of Gandersheim (1713-1766)
- Gutenzell - Franziska von Gall, Princess-Abbess of Gutenzell (1747-1759)
- Herford - Johanna Charlotte of Anhalt-Dessau, Princess-Abbess of Herford (1729-1750)
- Hesse-Homburg - Friedrich IV, Landgrave of Hesse-Homburg (1746-1751)
- Hohenlohe-Bartenstein - Karl Philipp Franz, Prince of Hohenlohe-Bartenstein (1744-1763, Count 1729-1744)
- Hohenlohe-Langenburg - Ludwig, Count of Hohenlohe-Langenburg (1715-1764, Prince 1764-1765)
- Hohenlohe-Ingelfingen - Philipp Heinrich, Count of Hohenlohe-Ingelfingen (1743-1764, prince 1764-1781)
- Hohenlohe-Öhringen - Johann Friedrich II, Count of Hohenlohe-Öhringen (1702-1764, Prince 1764-1765)
- Hohenlohe-Weikersheim - Carl Ludwig, Count of Hohenlohe-Weikersheim (1702-1756)
- Hohenlohe-Waldenburg-Schillingsfürst - Philipp Ernst I, Prince of Hohenlohe-Waldenburg-Schillingsfürst (1744-1753, Count 1697-1744)
- Hohenzollern-Sigmaringen - Joseph Friedrich, Prince of Hohenzollern-Sigmaringen (1715-1769)
- Hoogstraten - Nikolaus Leopold, Duke of Hoogstraten (1741-1770)
- Isenburg - Ernst Kasimir, Count of Isenburg (1708-1749)
- Isenburg-Birstein - Wolfgang Ernst I, Prince of Isenburg-Birstein 1711-1744. (1744-1754)
- Isenburg-Meerholz - Karl Friedrich, Count of Isenburg-Meerholz (1724-1774)
- Isenburg-Wächtersbach - Ferdinand Maximilian II, Count of Isenburg-Wächtersbach (1703-1755)
- Leiningen-Dachsburg-Falkenburg-Billigheim - Johann Franz, Count of Leiningen-Dachsburg-Falkenburg-Billigheim (1699-1750)
- Leiningen-Dachsburg-Falkenburg-Heidesheim - Christian Karl Reinhard, Count of Leiningen-Dachsburg-Falkenburg-Heidesheim (1698-1766)
- Leiningen-Dachsburg-Hartenburg - Friedrich Magnus, Count of Leiningen-Dachsburg-Hartenburg (1722-1756)
- Lindau - Theresia Wilhelmine von Pollheim-Winkelhausen, Princess-Abbess of Lindau (1743-1757)
- Lippe-Alverdissen - Friedrich Ernst, Count of Lippe-Alverdissen (1723-1749)
- Lippe-Biesterfeld - Friedrich Carl August, Count of Lippe-Biesterfeld *(1736-1781)
- Lippe-Detmold - Simon August, Count of Lippe-Detmold (1734-1749)
- Lippe-Weissenfeld - Ferdinand Johann, Count of Lippe-Weissenfeld (1736-1781)
- Nassau-Saarbrücken - Wilhelm Heinrich, Count of Nassau-Saarbrücken (1735-1768)
- Nassau-Usingen - Karl, Prince of Nassau-Usingen (1718-1775)
- Nassau-Weilburg - Karl August, Prince of Nassau-Weilburg (1737-1753)
- Palatinate-Birkenfeld-Gelnhausen - Johann, Count Palatine and Duke of Palatinate-Birkenfeld-Gelnhausen (1739-1780)
- Quedlinburg - Maria Elisabeth von Holstein-Gottorp, Princess-Abbess of Quedlinburg (1710-1755)
- Reuss-Ebersdorf - Heinrich XXIV, Count of Reuss-Ebersdorf (1747-1779)
- Reuss-Lobenstein - Heinrich II, Count of Reuss-Lobenstein (1739-1782)
- Reuss-Obergreiz - Heinrich XI, Count of Reuss-Obergreiz (1723-1768)
- Reuss-Schleiz - Heinrich XII, Count of Reuss-Schleiz (1744-1784)
- Reuss-Untergreiz - Heinrich III, Count of Reuss-Untergreiz (1733-1768)
- Salm-Dyck - August Eugen Bernhard, Count (Altgraf) of Salm-Dyck (1727-1767)
- Salm-Grumbach - Karl Walrad Wilhelm, Count of Salm-Grumbach (1727-1763)
- Salm-Leuze - Philipp Joseph, Prince of Salm-Leuze (1716-1779)
- Salm-Reifferscheid - Karl Anton Joseph, Count (Altgraf) of Salm-Reifferscheid (1734-1755)
- Sayn-Wittgenstein-Berleburg - Ludwig Ferdinand, Count of Sayn-Wittgenstein-Berleburg (1741-1773)
- Sayn-Wittgenstein-Hohenstein - Karl Friedrich Wilhelm, Count of Sayn-Wittgenstein-Hohenstein (1735-1756)
- Stolberg-Rossla - Friedrich Botho, Count of Stolberg-Rossla (1739-1768)
- Stolberg-Stolberg - Christoph Ludwig II, Count of Stolberg-Stolberg (1738-1761)
- Stolberg-Wernigerode - Christian Ernst, Count of Stolberg-Wernigerode (1710-1771)
- Waldeck-Pyrmont - Karl August Friedrich, Prince of Waldeck, Count of Pyrmont (1728-1763)
- Weingarten - Domenicus II Schnitzer, Prince-Abbot of Weingarten (1746-1784)
- Westerburg-Leiningen-Alt-Leiningen - Georg Hermann, Count of Westerburg-Leiningen-Alt-Leiningen (1720-1751)
- Westerburg-Leiningen-Neu-Leiningen (Bavaria Line) - Georg Ernst Ludwig, Count of Westerburg-Leiningen-Neu-Leiningen (Bavaria Line) (1726-1765)
- Westerburg-Leiningen-Neu-Leiningen (Nassau Line) - Georg Karl I August Ludwig, Count of Westerburg-Leiningen-Neu-Leiningen (Nassau Line) (1726-1787)
- Wied - Johann Friedrich Alexander, Count of Wied (1737-1784)
- Ireland -
- Portugal - John V, King of Portugal (1706-1750)
- Prussia - Frederick II King of Prussia (1740-1786)
- Russian Empire - Elizabeth Petrovna, Tsaritsa of Russia (1741-1762)
- Spain - Fernando VI, King of Spain (1746-1759)
- Sweden - Age of Liberty
- United Provinces -
- Estates of Friesland, Groningen (province), Guelders, Holland, Overijssel, Utrecht, Zeeland (1581-1795)
- Stadtholder - William IV, Prince of Orange, Stadtholder of Friesland, Groningen (province), Guelders, Holland, Overijssel, Utrecht, Zeeland (1747-1751)
- Venice - Pietro Grimani, Doge of Venice (1741-1752)
Middle East and North Africa
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