March 1st
- 1872: Yellowstone Becomes The First U.S. National Park
- 1877: Jack McCall Is Executed
- 1912: Albert Berry Makes The First Successful Parachute Jump From A Moving Plane
- 1932: The Lindbergh Baby Is Kidnapped
- 1954: The Castle Bravo Nuclear Test Takes Place
- 1971: Weather Underground Bombs The U.S. Capitol Building
- 2008: Charlie Wilkinson Murders The Caffey Family
March 2nd
- 1836: Texas Declares Independence From Mexico
- 1904: Dr. Seuss Is Born
- 1917: Puerto Rico Becomes A U.S. Territory
- 1955: Shoko Asahara Is Born
- 1969: The Concorde Takes Its Maiden Flight
- 1998: Natascha Kampusch Is Kidnapped
March 3rd
- 1847: Alexander Graham Bell Is Born
- 1861: Emperor Alexander II Frees Serfs In The Russian Empire
- 1931: "The Star-Spangled Banner" Becomes The U.S. National Anthem
- 1923: The First Issue Of TIME Is Published
- 1991: Los Angeles Police Beat Rodney King
March 4th
- 1461: Edward IV Becomes King Of England
- 1678: Antonio Vivaldi Is Born
- 1789: First Meeting Of The U.S. Congress Takes Place
- 1877: Swan Lake Premieres
- 1922: Nosferatu Premieres In Berlin
- 1992: Pamela Smart Trial Begins In New Hampshire
- 1994: John Candy Dies
March 5th
- 1133: King Henry II Of England Is Born
- 1770: The Boston Massacre Takes Place
- 1953: Joseph Stalin Dies
- 1969: Jim Morrison Is Accused Of Exposing Himself During A Concert
- 1982: John Belushi Dies
March 6th
- 1475: Michelangelo Is Born
- 1836: The Alamo Falls
- 1899: Bayer Patents Aspirin
- 1951: The Rosenberg Trial Begins
- 1981: Marianne Bachmeier Shoots Her Daughter's Killer Dead In Court
- 2008: Viktor Bout Is Arrested In Thailand
March 7th
- 161 C.E.: Marcus Aurelius Becomes Emperor Of Rome
- 1765: Joseph Nicéphore Niépce Is Born
- 1876: Alexander Graham Bell Receives A Patent For The Telephone
- 1933: The First Monopoly Game Is Created
- 1942: The First Class of Tuskegee Airmen Graduates
- 1965: The "Bloody Sunday" Attack Takes Place In Alabama
- 1971: "Amazon Review Killer" Todd Kohlhepp Is Born
March 8th
- 1702: Queen Anne Takes The English Throne
- 1917: The February Revolution Begins In Russia
- 1921: Eduardo Dato Is Assassinated
- Hachikō, The Famous Japanese Akita, Dies
- 1951: The Lonely Hearts Killers Are Executed
- 2014: Malaysia Airlines Flight 370 Vanishes Over The Indian Ocean
March 9th
- 1796: Napoleon Bonaparte Marries Joséphine De Beauharnais
- 1959: The Barbie Doll Debuts
- 1974: Hiroo Onoda Surrenders
- 1993: "Silent Twins" Jennifer Gibbons dies
- 1997: The Notorious B.I.G. Is Murdered
March 10th
- 241 B.C.E.: The Battle Of The Aegates Occurs
- 1913: Harriet Tubman Dies
- 1928: Christine Collins' Son, Walter Collins, Disappears in Los Angeles
- 1945: The Firebombing Of Tokyo Takes Place
- 1969: James Earl Ray Pleads Guilty To Assassinating Martin Luther King Jr.
March 11th
- 1845: Māori Warriors Burn Kororāreka
- 1888: The Great Blizzard Of 1888
- 1944: "Cropsey Killer" Andre Rand Is Born
- 2011: The Fukushima Nuclear Disaster
- 2011: The Lululemon Murder
March 12th
- 538 C.E.: Gothic Siege Of Rome Ends
- 1912: Girl Scouts Is Founded
- 1930: Gandhi's Salt March Begins
- 1933: Franklin D. Roosevelt Holds The First "Fireside Chat"
- 1945: Sammy Gravano Is Born
- 1975: Olga Hepnarová Is Executed
March 13th
- 1781: William Herschel Discovers Uranus
- 1881: Czar Alexander II Is Assassinated
- 1964: Kitty Genovese Is Murdered
- 1996: The Dunblane Massacre Takes Place
- 1997: The Phoenix Lights UFO Incident Occurs
March 14th
- 1794: Eli Whitney Patents The Cotton Gin
- 1879: Albert Einstein Is Born
- 1939: Nicholas Winton Rescues Jewish Children From Prague
- 1950: The FBI Releases The First Ten Most Wanted List
- 1964: Jack Ruby Is Sentenced To Death
March 15th
- 44 B.C.E.: Julius Caesar Is Assassinated
- 1493: Christopher Columbus Completes His First Voyage To The New World
- 1917: Czar Nicholas II Abdicates The Russian Throne
- 1933: Ruth Bader Ginsburg Is Born
- 1946: The NKVD Ceases Operations
- 2011: The Syrian Civil War Begins
March 16th
- 37 C.E.: Caligula Becomes Emperor Of Rome
- 1621: Samoset Contacts Plymouth Colonists
- 1850: Nathaniel Hawthorne Publishes The Scarlet Letter
- 1903: Judge Roy Bean Dies
- 1968: The My Lai Massacre Takes Place
- 1970: Tammi Terrell Dies Of Brain Cancer
- 1984: Gary Plauché Kills Son's Rapist In The Airport
- 2003: Rachel Corrie Is Killed
- 2009: Josef Fritzl's Trial Begins
March 17th
- 180: Marcus Aurelius Dies
- 461: Saint Patrick Dies
- 1861: Victor Emmanuel II Becomes King Of Italy
- 1905: Franklin D. Roosevelt Marries Eleanor Roosevelt
- 1942: John Wayne Gacy Is Born
- 1944: Mount Vesuvius Erupts
- 1999: Hello Kitty Murder Victim Is Abducted
March 18th
- 1882: Morgan Earp Is Assassinated In Tombstone, Arizona
- 1913: King George I Of Greece Is Assassinated
- 1965: Alexei Leonov Walks In Space
- 1977: Marien Ngouabi Is Assassinated
- 1980: John Favara Accidentally Runs Over Frank Gotti
- 1990: The Isabella Stewart Gardner Museum Heist Takes Place
March 19th
- 1813: David Livingstone Is Born
- 1848: Wyatt Earp Is Born In Monmouth, Illinois
- 1918: U.S. President Woodrow Wilson Establishes Daylight Savings Time
- 1931: Nevada Legalizes Gambling
- 1953: The Academy Awards Are First Broadcast On Television
- 1970: David Bowie Marries His First Wife, Angie Bowie
- 2003: The War In Iraq Begins
March 20th
- 43 B.C.E.: Ovid Is Born
- 1413: Henry V Becomes King Of England
- 1815: Napoleon Bonaparte Returns From Exile
- 1852: Harriet Beecher Stowe Publishes Uncle Tom's Cabin
- 1928: Fred Rogers Is Born
- 1976: Patty Hearst Is Convicted Of Armed Robbery
March 21st
- 1617: Pocahontas' Funeral Is Held
- 1685: Johann Sebastian Bach Is Born
- 1788: New Orleans Is Destroyed By Fire
- 1918: The 'Paris Gun' Is Used For The First Time
- 1963: Alcatraz Prison Closes
- 1965: Martin Luther King Jr. Begins Marching To Montgomery
- 1998: Amy Lynn Bradley Boards The Rhapsody Of The Seas
March 22nd
- 1622: The Jamestown Massacre Takes Place
- 1765: The British Government Passes The Stamp Act
- 1935: Persia Is Renamed Iran
- 1978: Karl Wallenda Falls To His Death
- 1999: David Parker Ray Is Arrested
March 23rd
- 1775: Patrick Henry Says "Give Me Liberty Or Give Me Death!"
- 1903: The Wright Brothers File A Patent For The Airplane
- 1918: The Paris Gun Is Shot For The First Time
- 1919: Mussolini Founds The Fascist Party
- 1933: Philip Zimbardo Is Born
- 1970: Carlo Gambino Is Arrested
- 2006: Desmond Doss Dies
- 2011: Élan School Announces Its Closing
March 24th
- 1603: Queen Elizabeth I Dies
- 1721: Bach Dedicates The 'Brandenburg Concertos'
- 1874: Harry Houdini Is Born
- 1909: Clyde Barrow Is Born
- 1919: Jack The Ripper Suspect Aaron Kosminski Dies
- 1966: Virginia Hill Dies
- 1987: Josefina Riveria Escapes Serial Killer Gary Heidnik
- 1989: The Exxon Valdez Oil Spill
March 25th
- 421 C.E.: Venice Is Founded
- 1306: Robert The Bruce Is Crowned King Of Scotland
- 1911: The Triangle Shirtwaist Factory Fire
- 1948: Yoshiko Kawashima Is Killed
- 1964: Gangster Neil McCauley Dies
- 1990: The Bronx Happy Land Fire
March 26th
- 1827: Ludwig Van Beethoven Dies
- 1874: Robert Frost Is Born
- 1964: Martin Luther King Jr. And Malcolm X Meet
- 1997: Heaven's Gate Cult Members Found Dead
- 2000: President Vladimir Putin Is Elected As President Of Russia
- 2012: James Cameron Descends To Challenger Deep
March 27th
- 1785: King Louis XVII Is Born
- 1899: Guglielmo Marconi Sends The First International Radio Transmission
- 1977: The Tenerife Airport Disaster
- 1984: Bobby Joe Long Murders His First Victim
- 1995: Maurizio Gucci Is Murdered
March 28th
- 1881: Barnum And Bailey's "Greatest Show On Earth" Opens
- 1895: William Armstrong Purchases Bamburgh Castle
- 1930: Constantinople Becomes Istanbul
- 1939: The Spanish Civil War Ends
- 1941: Virginia Woolf Dies By Suicide
- 1979: The Three Mile Island Nuclear Accident
March 29th
- 1461: Battle of Towton
- 1886: John Pemberton Makes The First Batch Of Coca-Cola
- 1951: The Rosenbergs Are Convicted Of Espionage
- 1973: The Last American Troops Leave Vietnam
- 1974: The Terracotta Army Is Found
March 30th
- 1849: Britain Wins The Second Anglo-Sikh War, Resulting In The Exchange Of The Koh-i-Noor Diamond
- 1853: Vincent Van Gogh Is Born
- 1858: The Pencil Eraser Is Patented
- 1867: The U.S. Purchases Alaska
- 1981: Ronald Reagan Is Almost Killed In An Assassination Attempt
- 2017: Donald Harvey Dies
March 31st
- 1596: René Descartes Is Born
- 1889: The Eiffel Tower Is Completed
- 1909: Construction Of The RMS Titanic Begins
- 1943: Oklahoma! Debuts On Broadway
- 1993: Brandon Lee Is Killed
- 1995: Selena Quintanilla Is Murdered
