228 selected
- Not filled in
- Caligula of the Roman Empire (37-41)
- Camille Chamoun of Lebanon (1952-1958)
- Camille Decoppet van Zwitserland (1916)
- Camilo Ponce Enríquez of Ecuador (1956-1960)
- Canaan Banana van Zimbabwe (1980-1987)
- Canh Hung van Noord Dai Viet (1740-1787)
- Caracalla of the Roman Empire (198-217)
- Carausius van het Romeinse Rijk (286-293)
- Carinus of the Roman Empire (283-285 AD)
- Carl Friedrich Gottfried Mohr of Bremen (1864-1867, 1870-1873)
- Carl Gustaf Emil Mannerheim of Finland (1918-1919, 1944-1946)
- Carl Heinrich Georg von Heyden from Frankfurt (1845,1848,1850, 1853)
- Carl Wilhelm Freiherr von Günderrode of Frankfurt am Main (1820)
- Carl XVI Gustaf of Sweden (1973-present)
- Carlo Azeglio Ciampi van Italië (1999-2006)
- Carlo Balsimelli van San Marino (dec 1920-mrt 1921, okt 1933-mrt 1934, okt 1938-mrt 1939, okt 1942-mrt 1943)
- Carlo Felice van Sardinië (1821-1831)
- Carlo Franciosi van San Marino (apr 1987-sept 1987)
- Carlos Alberto Arroyo del Río of Ecuador (1940-1944)
- Carlos Alberto Brenes Jarquín of Nicaragua (1936-1937)
- Carlos Andrés Alvarado Quesada van Costa Rica (2018-2022)
- Carlos Andrés Pérez Rodríguez van Venezuela (1974-1979, 1989-1993)
- Carlos Antotio López of Paraguay (1844-1854, 1854-1857, 1857-1862)
- Carlos Basilio Ezeta van El Salvador (1890-1894)
- Carlos Coimbra da Luz of Brazil (1955-1955)
- Carlos Dávila van Chili (1932)
- Carlos Delgado Chalbaud van Venezuela (1948-1950)
- Carlos Durán Cartín van Costa Rica (1889-1890)
- Carlos Eugenio Restrepo Restrepo van Colombia (1910-1914)
- Carlos Freile Zaldumbide of Ecuador (1911-1912)
- Carlos Hevia van Cuba (1934)
- Carlos Humberto Romero van El Salvador (1977-1979)
- Carlos I of Portugal (1889-1908)
- Carlos Ibáñez del Campo van Chili (1927-1931,1952-1958)
- Carlos III pretender van Spanje (1705-1711)
- Carlos Julio Arosemena Monroy of Ecuador (1961-1963)
- Carlos Lleras Restrepo of Colombia (1966-1970)
- Carlos Loizaga van Paraguay (1870)
- Carlos Lorenzo Fischer Brusoni van Uruguay (1958-1959)
- Carlos Manuel Arano Osorio van Guatemala (1970-1974)
- Carlos Meléndez Ramirez van El Salvador (1915-1918)
- Carlos Mendieta van Cuba (1934-1935)
- Carlos Mendoza Poveda of Ecuador (2000)
- Carlos Menem of Argentina (1989-1999)
- Carlos Mesa van Bolivia (2003-2005)
- Carlos P. Garcia van de Filipijnen (1957-1961)
- Carlos Pellegrini van Argentinië (1890-1892)
- Carlos Prío Socarrás van Cuba (1948-1952)
- Carlos Quintanilla van Bolivia (1939-1940)
- Carlos Roberto Flores van Honduras (1998-2002)
- Carlos Roberto Reina van Honduras (1994-1998)
- Carlos Salinas of Mexico (1988–1994)
- Carlos Soublette van Venezuela (1843-1847)
- Carol I of Romania (1866-1914)
- Carol II of Romania (1930-1940)
- Carrie Lam of Hong Kong (2017-2022)
- Carus of the Roman Empire (282-283)
- Cassam Uteem van Mauritius (1992-2002)
- Castelo Branco of Brazil (1964-1967)
- Catharina I van Rusland (1725-1727)
- Catherine II of Russia (1762-1796)
- Cearbhall Ó Dálaigh van Ierland (1974-1976)
- Celal Bayar van Turkije (1950-1960)
- Celio Gozi van San Marino (okt 1938-mrt 1939, apr 1942-sept 1942)
- Cemal Gürsel van Turkije (1960-1966)
- César Gaviria Trujillo van Colombia (1990-1994)
- Cesare Gasperoni van San Marino (okt 1990-mrt 1991, apr 2005-sept 2005)
- Cesare Merzagora of Italy (1964)
- Cevdet Sunay van Turkije (1966-1973)
- Chadli Bendjedid van Algerije (1979-1992)
- Chaim Herzog van Israël (1983-1993)
- Chaim Weizmann of Israel ((1948)1949-1952)
- Chan Santokhi of Suriname (2020–present)
- Chandrika Kumaratunga van Sri Lanka (1994-2005)
- Charles Alexander of Brandenburg-Ansbach (1757-1791)
- Charles Alexander of Sachsen-Weimar-Eisenach (1853-1901)
- Charles August of Saxony-Weimar-Eisenach (1758-1828)
- Charles Bryant of Liberia (2003-2006)
- Charles de Gaulle of France (1944-1946, 1959-1969)
- Charles Debbas of Lebanon (1926-1934)
- Charles Emanuel III of Sardinia (1730-1773)
- Charles Emmanuel II of Savoy (1638-1675)
- Charles Emmanuel IV of Sardinia (1796-1802)
- Charles Frederick of Sachsen-Weimar-Eisenach (1828-1853)
- Charles Friederick of Baden (1738-1811)
- Charles Helou of Lebanon (1964-1970)
- Charles I de Gonzaga van Nevers & Rethel (1601- 1637)
- Charles I of Anjou (1246-1285)
- Charles I of Austria (1916-1918)
- Charles I of Brunswick-Wolfenbüttel (1735-1780)
- Charles I of England Ireland and Scotland (1625-1649)
- Charles I of Liechtenstein (1614-1627)
- Charles I of Spain (1516-1556)
- Charles I, Duke of Savoy (1482-1490)
- Charles II August of Palatinate-Zweibrücken (1775-1795)
- Charles II de Gonzaga van Nevers & Rethel (1637-1665)
- Charles II of Brunswick-Wolfenbüttel (1815-1830)
- Charles II of England, Scottland and Ireland (1660-1685)
- Charles II of Lorraine (1390-1431)
- Charles II of Lucca (1815-1847)
- Charles II of Spain (1665-1700)
- Charles II the Bold of the Franks (843-877)
- Charles II van Roermond (1678-1700)
- Charles III Joseph of Lorraine of Olomouc (1695-1711)
- Charles III of Lorraine (1545-1608)
- Charles III of Spain (1759-1788)
- Charles III of the United Kingdom (2022–present)
- Charles III Philip of the Palatinate (1716-1742)
- Charles III van Monaco (1856-1889)
- Charles IV of Lorraine (1625-1634 / 1634-1675)
- Charles IV of Spain (1788-1808)
- Charles IX of France (1560-1574)
- Charles IX of Sweden (1604-1611)
- Charles J. Brooke van Sarawak (1868-1917)
- Charles of Belgium (1944-1950)
- Charles of Valois (1270-1325)
- Charles Philip Theodore of Pfalz (1742-1777)
- Charles Savarin of Dominica (2013-present)
- Charles Swart of South Africa (1961-1967)
- Charles Taylor of Liberia (1997-2003)
- Charles the Bold Duke of Burgundy (1467–1477)
- Charles the bold of West-Francia (840/843-877)
- Charles V Lord of the Netherlands (1506-1555)
- Charles V of France (1364-1380)
- Charles V. Brooke van Sarawak (1917-1946)
- Charles VI of Austria (1711-1740)
- Charles VI of France (1380-1422)
- Charles VII Albrecht of Bavaria (1726-1745)
- Charles VIII of France (1483-1498)
- Charles X Gustav of Sweden (1654-1660)
- Charles X of France (1824-1830)
- Charles XI of Sweden (1660-1697)
- Charles XII of Sweden (1697-1718)
- Charles XIII of Sweden (1809-1818)
- Charles XIV Johh of Sweden (1818-1844)
- Charles XV of Sweden (1859-1872)
- Charlesl III of Napels en Sicilië (1735-1759)
- Charlotte of Luxembourg (1919-1964)
- Cheddi Jagan van Guyana (1992-1997)
- Chen Shui-bian of Taiwan (2000-2008)
- Cheng Heng of Cambodia (1970-1972)
- Chérif Macky Sall of Senegal (2012- present)
- Chester Alan Arthur of the United States (1881-1885)
- Chiang Ching-kuo of Taiwan (1978-1988)
- Chiang Kai-shek of Taiwan (1948-1975)
- Chiang Kai-shek van China (1928-1931, 1943-1948)
- Chivu Stoica of Romania (1965-1967)
- Choe Gyuha van Zuid-Korea (1979-1980)
- Choi Yong-Kun of North Korea (1957-1972)
- Choummaly Sayasone van Laos (2006-2016)
- Christiaan III van Denemarken (1534-1559)
- Christiaan V van Denemarken (1670 -1699)
- Christiaan van Brieg van Liegnitz (1664-1672)
- Christiaan VIII van Denemarken (1839-1848)
- Christian Daniel Benecke van Hamburg (1835-1851)
- Christian Hermann Schöne of Bremen (1817-1822)
- Christian IV of Denmark and Norway (1588-1648)
- Christian IX of Denmark (1863-1906)
- Christian Ludwig II of Mecklenburg-Schwerin (1747-1756)
- Christian Ludwig Johann Behm van Rostock (1796-1803)
- Christian Ludwig van Waldeck-Wildungen (1692-1706)
- Christian of Brunswick-Lüneburg (1611–1633)
- Christian VI of Denmark and Norway (1730-1746)
- Christian VII of Denmark and Norway (1766-1808)
- Christian VIII van Denemarken (1839-1848)
- Christian Wulff of Germany (2010-2012)
- Christian X of Denmark (1912-1947)
- Christina of Sweden (1632-1654)
- Christof Friedrich of Stolberg-Stolberg (1704-1738)
- Christoffel I van Denemarken (1252-1259)
- Christoph Bernhard von Galen van Münster (1650-1678)
- Christos Sartzetakis van Griekenland (1985-1990)
- Chun Doo-hwan van Zuid-Korea (1980-1988)
- Chung-hee Park van Zuid-Korea (1963-1979)
- Cipriano Castro Ruiz van Venezuela (1899-1908)
- Cirilo Antonio Rivarola van Paraguay (1869-1871)
- Clarence Seignoret of Dominica (1983-1993)
- Claudio Muccioli van San Marino (okt 2005-mrt 2006)
- Claudio Podeschi van San Marino (apr 1991- sept 1991)
- Claudio Williman van Uruguay (1907-1911)
- Claudius II Gothicus of the Roman Empire (268-270)
- Claudius of the Roman Empire (41-54)
- Clelio Galassi van San Marino (apr 1976-sept 1976)
- Clemens August of Bavaria (1719/1723-1761)
- Clemens Wenzel van Trier (1768-1802)
- Clemens XIV van de Kerkelijke Staat (1769-1774)
- Clement VIII of the Papal States (1592-1605)
- Clement XI of the Papal States (1700-1721)
- Clement XII of the Papal States (1730-1740)
- Clement XIII of the Papal States (1758-1769)
- Clemente Yerovi Indaburu van Ecuador (1966)
- Cleopatra VII Philopator (51-30 BCE)
- Cleto González Víquez van Costa Rica (1928-1932)
- Clifford Dupont of Rhodesia (1970-1975)
- Coa Kun van China (1923-1924)
- Commodus van het Romeinse Rijk (177-192 AD)
- Conrad I van Sicilië (1250-1254)
- Conrad II van Sicilië in Jeruzalem (1254-1258)
- Constans II van het Byzantijnse Rijk (641-668 AD)
- Constans of the Roman Empire (337-350)
- Constant Fornerod van Zwitserland (1867)
- Constantijn IX van het Byzantijnse Rijk (1042-1055)
- Constantijn VIII van het Byzantijnse Rijk (962-1028)
- Constantijn X van het Byzantijnse Rijk (1059-1067)
- Constantin Ion Parhon of Romania (1948-1952)
- Constantine I of Greece (1913-1917, 1920-1922)
- Constantine II of Greece (1964-1973)
- Constantine II of the Roman Empire (337-340)
- Constantine the Great of the Roman Empire (306-337)
- Constantine Tsatsos van Griekenland (1975-1980)
- Constantine VII of the Byzantine Empire (913-959)
- Constantius Gallus of the Roman Empire (351-354)
- Constantius I Chlorus van het Romeinse Rijk (293-306 AD)
- Constantius II of the Roman Empire (337-361)
- Convention van Frankrijk (1792-1795)
- Corazon Aquino of the Philippines (1986-1992)
- Cornelis van Glymes Berhes (1538-1544)
- Cosimo I de Medici of Firenze (1537-1557)
- Cosimo II of Tuscany (1609-1621)
- Cosimo III de Medici van Toscane (1670-1723)
- Council of States of the Batavian Republic (1795-1806)
- Council of the Helvetic Republic (1800-1803)
- Crispina van het Romeinse Rijk (178-191)
- Crispus of the Roman Empire (317-326)
- Cristina Fernández de Kirchner of Argentina (2007-2015)
- Croesus van Lydië (560 v.Chr.-546 v.Chr.)
- Cvijetin Mijatovic van Joegoslavië (1980-1981)
- Cyril Ramaphosa of South Africa (2018-present)