March 20

### Up to 1800

- 325 – The First Council of Nicaea – the first Ecumenical Council of the Christian Church – is held.
- 526 – An earthquake kills about 300,000 people in Syria and Antiochia.
- 685 – The Battle of Nechtansmere is fought between a Pictish army under King Bridei III and the invading Northumbrians under King Ecgfrith, who are decisively defeated.
- 1217 – The Second Battle of Lincoln is fought near Lincoln, England, resulting in the defeat of Prince Louis of France by William Marshal, 2nd Earl of Pembroke.
- 1293 – King Sancho IV of Castile creates the Study of General Schools of Alcalá.
- 1413 – Henry V of England becomes King.
- 1497 – John Cabot sets sail from Bristol, England, on his ship _The Mathew_ looking for a route to the west (other documents give a May 2 date).
- 1498 – Portuguese explorer Vasco da Gama arrives at Kozhikode (previously known as Calicut), India.
- 1521 – Battle of Pampeluna.
- 1570 – Cartographer Abraham Ortelius issues the first modern atlas.
- 1600 – Linkoping bloodbath in Sweden.
- 1602 – The Dutch East India Company is founded.
- 1631 – The city of Magdeburg in Germany is seized by forces of the Holy Roman Empire and most of its inhabitants massacred, in one of the bloodiest incidents of the Thirty Years War.
- 1690 – England passes the Act of Grace, forgiving followers of Catholic James II.
- 1713 – An earthquake destroys most of the city of Foggia, Italy, and kills  around 2,000 people.
- 1760 – One tenth of Boston, Massachusetts is destroyed by fire.

### 1801 – 1900

- 1813 – Napoleon Bonaparte leads his French troops into the Battle of Bautzen in Saxony, Germany, against the combined armies of Russia and Prussia. The battle ends the next day with a French victory.
- 1815 – Napoleon Bonaparte, after his escape from the Italian island of Elba, enters Paris with a regular army of 140,000 and a volunteer force of over 200,000.
- 1845 – HMS _Erebus_ and HMS _Terror_ with 134 men under John Franklin sail from the River Thames in England, beginning a disastrous expedition to find the Northwest Passage. All crew members die on the expedition.
- 1848 – King Ludwig I of Bavaria gives up the throne, through his affair with Lola Montez.
- 1852 – The novel Uncle Tom's Cabin by Harriet Beecher Stowe is published for the first time.
- 1854 – The US Republican Party is founded in Ripon, Wisconsin.
- 1861 – American Civil War: The state of Kentucky proclaims its neutrality, which will last until September 3 when Confederate forces enter the state.
- 1861 – Mendoza, Argentina, is completely destroyed by an earthquake in which around 6,000 people are killed.
- 1862 – U.S. President Abraham Lincoln signs the Homestead Act into law.
- 1864 – American Civil War: Battle of Ware Bottom Church – In the Virginia Bermuda Hundred Campaign, 10,000 troops fight in this Confederate victory.
- 1873 – Levi Strauss and Jacob Davis receive a United States patent for blue jeans with copper rivets.
- 1882 – The Triple Alliance between Germany, Austria-Hungary and Italy is formed.
- 1888 – The premiere (first showing) of the very first Romani language operetta is staged in Moscow.
- 1890 – Leo von Caprivi replaces Otto von Bismarck as Chancellor of Germany.
- 1891 – History of cinema: First public display of Thomas Alva Edison's prototype kinetoscope (shown at Edison's Laboratory for a convention of the National Federation of Women's Clubs).

### 1901 – 1950

- 1902 – Cuba gains independence from the United States.
- 1913 – Chinese politician Sung Chiao-jen is targeted in a assassination attempt, dying two days later.
- 1913 – Passenger steamer _Koombana_ sinks in a cyclone off Western Australia, killing 138 people.
- 1916 – The _Saturday Evening Post_ publishes its first cover with a Norman Rockwell painting ("Boy with Baby Carriage").
- 1916 – The U.S. town of Codell, Kansas, is struck by an F2 tornado.
- 1917 – The U.S. town of Codell, Kansas, is struck by an F3 tornado.
- 1918 – For the third consecutive year on this date, the U.S. town of Codell, Kansas, is struck by a tornado.
- 1920 – The Weimarer Nationalversammlung, the national assembly of Germany's Weimar Republic, is permanently dissolved.
- 1920 – Montreal Quebec station XWA broadcasts the first regularly scheduled radio programming in North America.
- 1927 – By the Treaty of Jedda, the United Kingdom recognizes the sovereignty of King Ibn Saud in the Kingdoms of Hejaz and Nejd, which later merged to become the Kingdom of Saudi Arabia.
- 1932 – Amelia Earhart takes off from Newfoundland to begin the world's first solo nonstop flight across the Atlantic Ocean by a female pilot, landing in Ireland the next day.
- 1940 – Holocaust: The first prisoners arrive at a new concentration camp at Auschwitz.
- 1941 – World War II: Battle of Crete – German paratroops invade Crete.
- 1949 – In the United States, the AFSA (the predecessor of the NSA) is established.

### 1951 – 2000

- 1951 – Fujiyoshida, Yamanashi Prefecture is founded in central Honshu, Japan.
- 1952 – The United States Senate supports  a peace treaty with Japan.
- 1954 – Chiang Kai-shek is selected for another term as President of the Republic of China by the National Assembly.
- 1956 – Tunisia becomes independent from France.
- 1964 – The European Space Research Organization is founded, as a precursor to the European Space Agency.
- 1965 – A Pakistani Airlines Boeing 720–B crashes on landing at Cairo airport, killing 121 people.
- 1966 – The original FIFA World Cup trophy is stolen in England. It is found a week later.
- 1969 – The Battle of Hamburger Hill in Vietnam ends.
- 1970 – Organisation internationale de la Francophonie is established.
- 1972 – The Troubles: The Provisional IRA carry out a car bomb attack in Belfast, killing 7 people, and injuring 148.
- 1974 – Near Buckingham Palace, Ian Ball attempts to kidnap Anne, Princess Royal and her then–husband Mark Phillips. They both escape unhurt.
- 1980 – In a Referendum in Quebec, the population rejects by a 60% vote the proposal from its government to move towards independence from Canada.
- 1985 – Radio Martí, part of the Voice of America service, begins broadcasting to Cuba.
- 1985 – Libby Riddles becomes the first woman to win the Iditarod Sled Dog Race in Alaska.
- 1988 – Eritrean War of Independence: The Eritrean People's Liberation Front enters the town of Afabet.
- 1989 – The Chinese authorities declare martial law in the face of pro–democracy demonstrations, setting the scene for the Tiananmen Square massacre.
- 1990 – The first post–Communist presidential and parliamentary elections are held in Romania.
- 1993 – The television sitcom, _Cheers_ ends an 11–year run on NBC.
- 1993 – An IRA bomb explodes in Warrington, England, killing two boys.
- 1995 – The Japanese cult, Aum Shinrikyo, under leadership of Shoko Asahara carries out a deadly sarin gas attack on the Tokyo subway.
- 1996 – Gay rights: The Supreme Court of the United States rules in _Romer v. Evans_ against a law that would have prevented any city, town or county in the state of Colorado from taking any legislative, executive, or judicial action to protect the rights of homosexuals.
- 1999 – LEGOLAND California opens in Carlsbad, California.

### From 2001

- 2003 – The US–led invasion of Iraq begins.
- 2005 – A magnitude 6.6 earthquake hits Fukuoka, Japan, killing one person, and leading to hundreds being injured or evacuated.
- 2006 – Over 150 Chadian soldiers are killed in Eastern Chad by members of the rebel United Front for Democratic Change. The rebel group had the intention of removing President Idriss Déby from office.
- 2006 – Cyclone Larry hits Queensland, Australia.
- 2008 – Emirates becomes the first airline to offer a mobile phone service during flights.
- 2013 – President of Bangladesh Zillur Rahman dies aged 84. Abdul Hamid takes over as caretaker President.
- 2015 – A train crash in Uttar Pradesh, India, kills at least 30 people.
- 2015 – A solar eclipse coincides with the spring equinox in Europe, Greenland, and parts of North Africa and Northern and West–Central Asia. Totality occurs over the Faroe Islands and Svalbard.
- 2015 – A series of bombings in Yemen kills over 100 people.
- 2016 – US President Barack Obama starts a historic visit to Cuba – the first by a serving US president since Calvin Coolidge in 1928.
- 2017 – An accident at the Kintampo waterfalls in Ghana kills at least 18 people.

### Up to 1900

- 43 BC – Publius Ovidius Naso, Roman poet (d. 17)
- 1142 – King Malcolm IV of Scotland (d. 1165)
- 1469 – Princess Cecily of York (d. 1507)
- 1477 – Jerome Emser, German theologian (d. 1527)
- 1502 – Pierino Belli, Italian soldier and jurist (d. 1575)
- 1634 – Balthasar Bekker, Dutch philosopher (d. 1698)
- 1639 – Ivan Mazepa, Head of State of Ukraine (d. 1709)
- 1664 – Johann Baptist Homann, German cartographer and publisher (d. 1724)
- 1725 – Abdul Hamid I, Ottoman Sultan (d. 1789)
- 1735 – Tobern Bergman, Swedish chemist and mineralogist (d. 1784)
- 1737 – Rama I of Siam (d. 1809)
- 1741 – Jean-Antoine Loudon, French sculptor (d. 1828)
- 1770 – Friedrich Hoelderlin, German writer (d. 1843)
- 1794 – René Primevere Lesson, French physician (d. 1849)
- 1799 – Karl August Nicander, Swedish poet (d. 1839)
- 1800 – Braulio Carrillo Colina, Costa Rican Head of State (d. 1845)
- 1811 – Napoleon II of France (d. 1832)
- 1820 – Alexandru Ioan Cuza, Prince of Romania (d. 1873)
- 1828 – Henrik Ibsen, Norwegian writer and playwright (d. 1906)
- 1836 – Edward Poynter, British painter (d. 1919)
- 1845 – William Gowers, British neurologist (d. 1915)
- 1846 – Giulio Bizzozero, Italian physician and medical researcher (d. 1901)
- 1852 – John Franklin Fort, Governor of New Jersey (d. 1920)
- 1856 – Frederick Winslow Taylor, American inventor (d. 1915)
- 1870 – Paul von Lettow-Vorbeck, German general (d. 1964)
- 1882 – René Coty, President of France (d. 1962)
- 1882 – Harold Weber, American golfer (d. 1933)
- 1888 – Amanda Clement, American baseball umpire (d. 1971)
- 1890 – Beniamino Gigli, Italian operatic tenor and actor (d. 1957)
- 1891 – Edmund Goulding, British–American movie director and screenwriter (d. 1959)
- 1894 – Ky Ebright, American Olympic rowing coach (d. 1979)

### 1901 – 1950

- 1903 – Edgar Buchanan, American actor (d. 1979)
- 1904 – B. F. Skinner, American psychologist (d. 1990)
- 1905 – Jean Galia, French rugby player (d. 1949)
- 1906 – Abraham Beame, Mayor of New York City (d. 2001)
- 1907 – Ellis Arnall, Governor of Georgia (d. 1992)
- 1908 – Michael Redgrave, English actor (d. 1985)
- 1911 – Alfonso Garcia Robles, Mexican diplomat and politician (d. 1991)
- 1912 – Ralph Hauenstein, American philanthropist and businessman (d. 2016)
- 1915 – Rudolf Kirchschlaeger, President of Austria (d. 2000)
- 1915 – Sviatoslav Richter, Soviet pianist (d. 1997)
- 1916 – Pierre Messmer, Prime Minister of France (d. 2007)
- 1917 – Dame Vera Lynn, British singer
- 1917 – Yigael Yadin, Israeli archaeologist, politician and general (d. 1984)
- 1918 – Jack Barry, American game show host and producer (d. 1984)
- 1918 – Marian McPartland, English–American pianist and composer (d. 2013)
- 1920 – Pamela Harriman, British–American diplomat (d. 1997)
- 1922 – Carl Reiner, American movie director and actor
- 1923 – Shaukat Siddiqui, Pakistani writer, journalist and activist (d. 2006)
- 1925 – John Ehrlichman, American political figure (d. 1999)
- 1927 – Jean Joubert, South African–born British composer
- 1928 – Fred Rogers, American TV host (d. 2003)
- 1929 – German Robles, Spanish actor
- 1930 – Thomas Stafford Williams, New Zealand cardinal
- 1931 – Hal Linden, American actor
- 1933 – Alexander Gorodnitsky, Russian geologist and poet
- 1933 – Azeglio Vicini, Italian footballer
- 1933 – Renato Salvatori, Italian actor (d. 1988)
- 1934 – Willie Brown, former Mayor of San Francisco
- 1935 – Jim McAnearney, Scottish footballer (d. 2017)
- 1936 – Lee "Scratch" Perry, Jamaican reggae producer
- 1936 – Lina Morgan, Spanish actress (d. 2015)
- 1937 – Lois Lowry, American writer
- 1937 – Jerry Reed, American singer and actor (d. 2008)
- 1939 – Brian Mulroney, 18th Prime Minister of Canada
- 1939 – Don Edwards, American singer and guitarist
- 1939 – Walter Jakob Gehring, Swiss developmental biologist (d. 2014)
- 1939 – Robert Swindells, English writer
- 1940 – Mary Ellen Mark, American photographer (d. 2015)
- 1941 – Kenji Kimihara, Japanese long–distance runner
- 1943 – Douglas Tompkins, American philanthropist and businessman
- 1944 – Erwin Neher, German biophysicist
- 1945 – Pat Riley, American basketball player and coach
- 1945 – Tim Yeo, British politician
- 1946 – Malcolm Simmons, British speedway rider (d. 2014)
- 1947 – John Boswell, American historian
- 1948 – John de Lancie, American actor, comedian, director, producer and singer
- 1948 – Bobby Orr, Canadian ice hockey player
- 1950 – William Hurt, American actor
- 1950 – Carl Palmer, English drummer (Emerson, Lake & Palmer)

### 1951 – 1975

- 1951 – Jimmie Vaughan, American guitarist
- 1954 – Yamina Bachir, Algerian director and screenwriter
- 1954 – Mike Francesa, American talk show host
- 1956 – Catherine Ashton, British politician
- 1957 – David Foster, Australian world champion wood chopper
- 1957 – Chris Wedge, American animator, screenwriter, producer and voice actor
- 1957 – Spike Lee, American movie director
- 1957 – Theresa Russell, American actress
- 1958 – Holly Hunter, American actress
- 1960 – Norbert Pohlmann, German computer scientist
- 1960 – Yuri Shargin, Russian cosmonaut
- 1961 – Jesper Olsen, Danish footballer
- 1961 – Sara Wheeler, English writer and journalist
- 1963 – Paul Annacone, American tennis player
- 1963 – Andrei Sokolov, Russian–French chess player
- 1963 – David Thewlis, British actor
- 1963 – Kathy Ireland, American model and actress
- 1965 – William Dalrymple, Scottish writer and historian
- 1967 – Xavier Beauvoir, French actor, director and screenwriter
- 1968 – Paul Merson, English footballer
- 1969 – Yvette Cooper, Scottish–English politician
- 1970 – Edoardo Ballerini, American actor, writer, director and producer
- 1970 – Michael Rapaport, American actor and director
- 1972 – Chilly Gonzales, Canadian musician
- 1972 – Alexander Kapranos, Greek–British musician, Franz Ferdinand
- 1973 – Chris Stephens, Scottish politician
- 1974 – Paula Garcés, American–Colombian actress
- 1974 – Carsten Ramelow, German footballer

### From 1976

- 1976 – Chester Bennington, American musician (Linkin Park)
- 1979 – Freema Agyeman, British actress
- 1979 – Bianca Lawson, American actress
- 1979 – Keven Meleanu, New Zealand rugby player
- 1979 – Valdas Trakys, Lithuanian footballer
- 1980 – Jamal Crawford, American basketball player
- 1981 – Ian Murray, Scottish footballer
- 1982 – Rory Fallon, New Zealand footballer
- 1982 – Tomasz Kuszczak, Polish footballer
- 1983 – Eiji Kawashima, Japanese footballer
- 1983 – Thomas Kahlenberg, Danish footballer
- 1984 – Fernando Torres, Spanish footballer
- 1984 – Christy Carlson Romano, American actress and singer
- 1984 – iJustine, American YouTube personality
- 1984 – Marcus Vick, American football player
- 1985 – Morgan Amalfitano, French footballer
- 1986 – Julian Magallanes, Argentine footballer
- 1986 – Kirsty Blackman, Scottish politician
- 1987 – Sergei Kostitsyn, Belarusian ice hockey player
- 1987 – Jo, Brazilian footballer
- 1988 – Louie Vito, American snowboarder
- 1989 – Xavier Dolan, Canadian actor, director and screenwriter
- 1990 – Marcos Rojo, Argentine footballer
- 1991 – Lucie Jones, Welsh singer
- 1991 – Alexis Pinturault, French skier
- 1993 – Sloane Stephens, American tennis player
- 2006 – Barron Trump, son of Donald and Melania Trump

### Up to 1900

- 687 – Cuthbert of Lindisfarne, patron saint of Northumbria (b. 634)
- 1390 – Alexios III, Emperor of Trebizond (b. 1338)
- 1413 – King Henry IV of England (b. 1367)
- 1568 – Duke Albert of Prussia (b. 1490)
- 1586 – Richard Maitland, Scottish statesman and historian (b. 1496)
- 1619 – Mathias, Holy Roman Emperor (b. 1557)
- 1668 – Nicolas Mignard, French painter (b. 1606)
- 1730 – Adrienne Lecouvreur, French actress  (b. 1692)
- 1865 – Keisuke Yamanami, Japanese samurai (b. 1833)
- 1874 – Hans Christian Lumbye, Danish composer (b. 1810)
- 1878 – Julius Robert von Mayer, German physician and physicist (b. 1814)
- 1894 – Lajos Kossuth, National hero of Hungary (b. 1802)
- 1897 – Apollon Maykov, Russian poet (b. 1821)
- 1899 – Franz Ritter von Hauer, Austrian geologist (b. 1822)

### 1901 – 2000

- 1916 – Ota Benga, Congolese Pygmy (b. 1884)
- 1918 – Lewis A. Grant, American Civil War general (b. 1828)
- 1925 – George Nathaniel Curzon, British Viceroy of India (b. 1859)
- 1931 – Hermann Müller, Chancellor of Germany (b. 1876)
- 1933 – Giuseppe Zangara, Italian–American assassin (b. 1900)
- 1934 – Emma of Waldeck and Pyrmont, Regent of the Netherlands (b. 1858)
- 1935 – Jon Thorlaksson, Prime Minister of Iceland (b. 1877)
- 1947 – Sigurd Wallén, Swedish actor and movie director (b. 1884)
- 1958 – Adegoke Adelabu, Nigerian politician (b. 1915)
- 1964 – Brendan Behan, Irish playwright and writer (b. 1923)
- 1965 – Daniel Frank, American long jumper (b. 1882)
- 1968 – Carl Theodor Dreyer, Danish movie director (b. 1889)
- 1977 – Terukuni Manzo, Japanese sumo wrestler (b. 1919)
- 1983 – Ivan Matveyevich Vinogradov, Russian mathematician (b. 1891)
- 1990 – Lev Yashin, Soviet footballer (b. 1929)
- 1990 – Maurice Cloche, French director, producer and screenwriter (b. 1907)
- 1992 – Georges Delerue, French movie composer (b. 1925)
- 1993 – Polykarp Kusch, German physicist (b. 1911)
- 1995 – Werner Liebrich, German footballer (b. 1927)
- 1998 – Catherine Sauvage, French singer and actress (b. 1929)

### From 2001

- 2004 – Queen Juliana of the Netherlands (b. 1909)
- 2007 – Taha Yassin Ramadan, Vice President of Iraq (b. 1938)
- 2008 – Klaus Dinger, German musician (b. 1946)
- 2009 – Abdellatif Filali, Prime Minister of Morocco (b. 1928)
- 2010 – Girija Prasad Koirala, Nepalese politician (b. 1925)
- 2010 – Harry Carpenter, British sports commentator (b. 1925)
- 2010 – Stewart Udall, American politician (b. 1920)
- 2013 – Zillur Rahman, President of Bangladesh (b. 1929)
- 2013 – James Herbert, English writer (b. 1943)
- 2013 – George Lowe, New Zealand mountaineer (b. 1924)
- 2014 – Khushwant Singh, Indian journalist and novelist (b. 1915)
- 2014 – Hilderaldo Bellini, Brazilian footballer (b. 1930)
- 2014 – Tonie Nathan, American politician (b. 1923)
- 2015 – Malcolm Fraser, 22nd Prime Minister of Australia (b. 1930)
- 2015 – A. J. Pero, American drummer (b. 1959)
- 2015 – Walter Grauman, American director and producer (b. 1922)
- 2015 – Gregory Walcott, American actor (b. 1928)
- 2015 – Eva Burrows, Australian Salvation Army General (b. 1929)
- 2015 – Robert Kastenmeier, American politician (b. 1924)
- 2016 – Anker Jorgensen, Prime Minister of Denmark (b. 1922)
- 2017 – Leticia Ramos-Shahani, Filipino politician (b. 1929)
- 2017 – Chandler Robbins, American ornithologist and writer (b. 1918)
- 2017 – David Rockefeller, American banker, businessman and philanthropist (b. 1915)
- 2017 – Robert B. Silvers, American editor and essayist (b. 1929)
- 2017 – Bagrat de Bagration y de Baviera, Spanish royal (b. 1949)
- 2017 – Edward Joseph McManus, American politician and jurist (b. 1920)
- 2017 – Tony Terran, American trumpeter and session musician (b. 1926)
- 2018 – Katie Boyle, Italian–born British actress and television presenter (b. 1926)
- 2018 – Peter George Peterson, American financier and politician (b. 1926)

## Observances

- Independence Day in Tunisia
- Spring Equinox in the Northern Hemisphere
- Autumn Equinox in the Southern Hemisphere
- Norouz/Nowruz, Iranian New Year
- Francophone Day (Organisation internationale de la Francophonie and French–speaking countries)
- UN French language Day
- World Sparrow Day
- International Day of Happiness