1640s1721
The 1640s and 1721 refer to specific years and decades in the Gregorian calendar. The 1640s began on January 1, 1640, and ended on December 31, 1649. This decade is notable for its historical significance, particularly in the context of the English Civil War, which began in 1642 and ended in 1651. The decade also saw the execution of King Charles I of England in 1649, marking a pivotal moment in English history.
The year 1721 is notable for several events. In the United Kingdom, the year saw the death