April 12 is the 102nd day of the year (103rd in leap years) in the Gregorian calendar. There are 263 days remaining until the end of the year. This date is slightly more likely to fall on a Tuesday, Thursday or Sunday (58 in 400 years each) than on Friday or Saturday (57), and slightly less likely to occur on a Monday or Wednesday (56).
627 – King Edwin of Northumbria was converted to Christianity by Bishop Paulinus of York, who had previously saved his life.
1807 – The Froberg mutiny at Fort Ricasoli in Malta came to a close when the rebels blew up 600 barrels of gunpowder and escaped, although they were later caught.
1861 – Confederate forces began firing at Fort Sumter in the harbor of Charleston, South Carolina, starting the American Civil War.
1910 – SMS Zrínyi, one of the last pre-dreadnoughts built by the Austro-Hungarian Navy, was launched.
1994 – Husband-and-wife law partners Laurence Canter and Martha Siegel posted the first massive commercial spam on Usenet.
Ed O’Neill turns 72
David Letterman turns 71
Andy Garcia turns 62
Shannen Doherty turns 47
Claire Danes turns 39
Saoirse Ronan turns 24