1782 - In Ohio the Gnadenhutten massacre[?] of Native Americans takes place in which 29 men, 27 women, and 34 children were killed by white militiamen in retaliation for raids carried out by another Native American group.
... the marriage of Henry VIII of England and Catherine of Aragon, who was his aunt.
As Holy Roman Emperor, he called Martin Luther to the Diet of Worms in 1521, ...