Conworlds:Selected anniversaries/March 2
- 1447 – Richard of York takes the throne of England amid the War of the Roses. (Merveilles des Morte)
- 1919 – Aeneas Warren establishes the Landonist International. (Altverse II)
- 2012 – Chinese forces fully occupy the territories of Midway. (Union of Midway)
- 2202 – The Treaty of Magellan City is signed, concluding the Interplanetary War. (Reach)
- Mani (d. 274)
- Benedict of Nursia (b. 480)
- Frederick Bachelor Sr. (b. 1803)
- Seamus Callahan (b. 1885)