| 25501 | March 6 | Birth | 1991 – Lex Luger, American keyboard player and producer (Low Pros) |
| 25502 | March 6 | Birth | 1991 – Emma McDougall, English footballer (d. 2013) |
| 25503 | March 6 | Birth | 1991 – Tyler, The Creator, American rapper, producer, and actor (Odd Future) |
| 25504 | March 6 | Birth | 1992 – Momoko Tsugunaga, Japanese actress and singer (Berryz Kobo, ZYX, and Buono!) |
| 25505 | March 6 | Birth | 1993 – Kristo Mangelsoo, Estonian basketball player |
| 25506 | March 6 | Birth | 1993 – Misaki Momose, Japanese actress |
| 25507 | March 6 | Birth | 1993 – Andrés Rentería, Colombian footballer |
| 25508 | March 6 | Birth | 1994 – Nathan Redmond, English footballer |
| 25509 | March 6 | Birth | 2001 – Aryana Engineer, Canadian actress |
| 25510 | March 6 | Death | 766 – Chrodegang, Frankish bishop and saint |
| 25511 | March 6 | Death | 1052 – Emma of Normandy, queen consort of England, Denmark and Norway (b. c. 985) |
| 25512 | March 6 | Death | 1070 – Ulric I, Margrave of Carniola |
| 25513 | March 6 | Death | 1252 – Rose of Viterbo, Italian saint (b. 1235) |
| 25514 | March 6 | Death | 1490 – Ivan the Young, Russian son of Ivan III of Russia (b. 1458) |
| 25515 | March 6 | Death | 1531 – Pedro Arias Dávila, Spanish explorer and diplomat (b. 1440) |
| 25516 | March 6 | Death | 1658 – Ivan Bunić Vučić, Croatian poet and politician (b. 1591) |
| 25517 | March 6 | Death | 1754 – Henry Pelham, English politician, Prime Minister of the United Kingdom (b. 1694) |
| 25518 | March 6 | Death | 1758 – Henry Vane, 1st Earl of Darlington, English politician, Lord Lieutenant of Durham (b. 1705) |
| 25519 | March 6 | Death | 1764 – Philip Yorke, 1st Earl of Hardwicke, English lawyer and politician, Lord Chancellor of the United Kingdom (b. 1690) |
| 25520 | March 6 | Death | 1796 – Guillaume Thomas François Raynal, French historian and author (b. 1713) |
| 25521 | March 6 | Death | 1836 – Deaths at the Battle of the Alamo:James Bonham, American lawyer and soldier (b. 1807)James Bowie, American colonel (b. 1796)Davy Crockett, American soldier and politician (b. 1786)William B. Travis, American lieutenant and lawyer (b. 1809) |
| 25522 | March 6 | Death | 1842 – Constanze Mozart, German wife of Wolfgang Amadeus Mozart (b. 1763) |
| 25523 | March 6 | Death | 1854 – Charles Vane, 3rd Marquess of Londonderry, Irish colonel and diplomat (b. 1778) |
| 25524 | March 6 | Death | 1860 – Friedrich Dotzauer, German cellist and composer (b. 1783) |
| 25525 | March 6 | Death | 1866 – William Whewell, English priest, historian, and philosopher (b. 1794) |
| 25526 | March 6 | Death | 1867 – Charles Farrar Browne, American-English author and educator (b. 1834) |
| 25527 | March 6 | Death | 1881 – Horatia Nelson, English daughter of Horatio Nelson, 1st Viscount Nelson (b. 1801) |
| 25528 | March 6 | Death | 1888 – Louisa May Alcott, American author and poet (b. 1832) |
| 25529 | March 6 | Death | 1895 – Camilla Collett, Norwegian author (b. 1813) |
| 25530 | March 6 | Death | 1899 – Kaʻiulani of Hawaii (b. 1875) |