| 23881 | March 3 | Death | 2014 – William R. Pogue, American colonel, pilot, and astronaut (b. 1930) |
| 23882 | March 3 | Death | 2014 – Don Shows, American football player and coach (b. 1940) |
| 23883 | March 3 | Death | 2015 – Lynn Borden, American model and actress (b. 1937) |
| 23884 | March 3 | Death | 2015 – Ernest Braun, Austrian-English physicist and academic (b. 1925) |
| 23885 | March 3 | Death | 2015 – M. Stanton Evans, American journalist and author (b. 1934) |
| 23886 | March 3 | Death | 2015 – John Mockler, American politician (b. 1941) |
| 23887 | March 3 | Holiday and observance | Christian feast day:Cunigunde of LuxembourgKatharine DrexelJohn and Charles Wesley (Episcopal Church (USA))March 3 (Eastern Orthodox liturgics) |
| 23888 | March 3 | Holiday and observance | Hinamatsuri or "Girl's Day" (Japan) |
| 23889 | March 3 | Holiday and observance | Liberation Day (Bulgaria) |
| 23890 | March 3 | Holiday and observance | Martyrs' Day (Malawi) |
| 23891 | March 3 | Holiday and observance | Mother's Day (Georgia) |
| 23892 | March 3 | Holiday and observance | Sportsmen's Day (Egypt) |
| 23893 | March 3 | Holiday and observance | Teacher's Day, celebrated until March 9 (Lebanon) |
| 23894 | March 4 | Event | 51 – Nero, later to become Roman emperor, is given the title princeps iuventutis (head of the youth). |
| 23895 | March 4 | Event | 306 – Martyrdom of Saint Adrian of Nicomedia. |
| 23896 | March 4 | Event | 852 – Croatian Knez Trpimir I issues a statute, a document with the first known written mention of the Croats name in Croatian sources. |
| 23897 | March 4 | Event | 932 – Translation of the relics of martyr Wenceslaus I, Duke of Bohemia, Prince of the Czechs. |
| 23898 | March 4 | Event | 1152 – Frederick I Barbarossa is elected King of Germany. |
| 23899 | March 4 | Event | 1238 – The Battle of the Sit River is fought in the northern part of the present-day Yaroslavl Oblast of Russia between the Mongol hordes of Batu Khan and the Russians under Yuri II of Vladimir-Suzdal during the Mongol invasion of Rus'. |
| 23900 | March 4 | Event | 1351 – Ramathibodi becomes King of Siam. |
| 23901 | March 4 | Event | 1386 – Władysław II Jagiełło (Jogaila) is crowned King of Poland. |
| 23902 | March 4 | Event | 1461 – Wars of the Roses in England: Lancastrian King Henry VI is deposed by his House of York cousin, who then becomes King Edward IV. |
| 23903 | March 4 | Event | 1493 – Explorer Christopher Columbus arrives back in Lisbon, Portugal, aboard his ship Niña from his voyage to what is now The Bahamas and other islands in the Caribbean. |
| 23904 | March 4 | Event | 1519 – Hernán Cortés arrives in Mexico in search of the Aztec civilization and its wealth. |
| 23905 | March 4 | Event | 1628 – The Massachusetts Bay Colony is granted a Royal charter. |
| 23906 | March 4 | Event | 1665 – English King Charles II declares war on the Netherlands marking the start of the Second Anglo-Dutch War. |
| 23907 | March 4 | Event | 1675 – John Flamsteed is appointed the first Astronomer Royal of England. |
| 23908 | March 4 | Event | 1681 – Charles II grants a land charter to William Penn for the area that will later become Pennsylvania. |
| 23909 | March 4 | Event | 1776 – American Revolutionary War: The Continental Army fortifies Dorchester Heights with cannon, leading the British troops to abandon the Siege of Boston. |
| 23910 | March 4 | Event | 1789 – In New York City, the first Congress of the United States meets, putting the United States Constitution into effect. The United States Bill of Rights is written and proposed to Congress. |