Vigdís Finnbogadóttir takes office in Iceland. The Icelandic politician was the fourth president of Iceland and the world's first democratically elected female head of state. Her 16 years of Presidency also makes her the longest serving female head of state in the world.
Results of the Domesday inquiry presented to William the Conqueror in Salisbury (the date of compilation and the Great Domesday are historically contestable).