December 6th (1663) was a Thursday. It's the 340th day of the year (341st in leap years) in the Gregorian calendar. There are 25 days left to the end of the year.
December 6th Holidays in History
» Public holidays in Ecuador named Anniversary of the Founding of Quito (Ecuador)
» Christian Feast Day:
» Abraham of Kratia
» Saint Aemilianus known as Aemilianus (Roman Catholic Church)
» Saint Nicholas named Nicholas of Myra, and its related observances:
» December 6 (Eastern Orthodox liturgics)
» Spanish Constitution of 1978 named Constitution Day (Public holidays in Spain or Spain)
» Public holidays in Azerbaijan known as Day of the Ministry of Communications and Information Technologies of Azerbaijan (Azerbaijan)
» Independence Day (Finland) named Independence Day, celebrates the independence of Finland from Russia in 1917.