// Workers AI · dad joke modeDid Charles I's executioner behead him? Head of state issue.

Charles I may refer to:

Kings and emperors

Charlemagne (742–814), numbered Charles I in the lists of Holy Roman Emperors and French kings
Charles I of Anjou (1226–1285), also king of Albania, Jerusalem, Naples and Sicily
Charles I of Hungary (1288–1342), also king of Croatia
Charles I of Navarre (1294–1328), also Charles IV of France
Charles I of Bohemia (1316–1378), also Charles IV, Holy Roman Emperor
Charles I of Norway (1408–1470), also Charles VIII of Sweden
Charles V, Holy Roman Emperor (1500–1558), also Charles I of Spain
Charles I of England (1600–1649)
Charles I of Württemberg (1823–1891)
Charles I of Romania or Carol I (1839–1914)
Charles I of Portugal or Carlos I (1863–1908)
Charles I of Austria or Karl I (1887–1922), also Charles IV of Hungary and Charles III of Bohemia

Charles I, Duke of Lorraine (953–993)
Charles I, Count of Flanders (1083–1127/86–1127), called Charles the Good
Charles, Count of Valois or Charles I, count of Alençon 1291–1325
Charles I, Lord of Monaco (died 1357)
Charles I, Duke of Bourbon (1401–1456)
Charles I, Count of Nevers (1414–1464)
Charles I, Margrave of Baden-Baden (died 1475)
Charles I, Count of Armagnac (1425–1497)
Charles I, Count of Ligny (1448–1530)
Charles I, Duke of Savoy (1468–1490), titular king of Cyprus, Jerusalem, and Armenia
Charles I, Duke of Münsterberg-Oels (1476–1536)
Charles I, Duke of Mecklenburg (1540–1610)
Charles I, Duke of Elbeuf (1556–1605)
Charles I, Count Palatine of Zweibrücken-Birkenfeld (1560–1600)
Charles I, Duke of Mantua and Montferrat or Charles Gonzaga (1580–1637)
Charles I Louis, Elector Palatine (1617–1680)
Charles I, Landgrave of Hesse-Kassel (1654–1730)
Charles I, Landgrave of Hesse-Philippsthal (1682–1770)
Charles I, Duke of Brunswick-Wolfenbüttel (1713–1780)
Charles I, Duke of Parma (1716–1788), also Charles III of Spain and Sicily and Charles VII of Naples
Charles I, Duke of Lucca (1799–1883), also Charles II, Duke of Parma and Louis II of Etruria
Charles Emmanuel I, Duke of Savoy (1562–1630)

Charles I in Three Positions, an oil painting of Charles I of England by Sir Anthony van Dyck (1635 or 1636)
King Charles I (play), a 1737 play by William Havard
Charles the First (Mitford play), an 1834 tragedy by Mary Russell Mitford
Charles the First (Shelley play), an unfinished 1822 historical verse drama by Percy Bysshe Shelley
Charles the First (Basquiat), by American artist Jean-Michel Basquiat