Acid Reign ended in 1991.
Seattle Reign ended in 1998.
Robespierrie started the Reign of Terror, and it came to an end when he was arrested and guillotined by his enemies.
Wudi's reign ended in 140 B.C.
Constantine ended his reign because he died.
Cleopatra's reign came to an end in 30 BC when Octavian entered Alexandria.
How about politics? Calligraphy & poetry, two forms of art he actually tried to abolish during his 'reign'.
The end of Augustus Caesar's reign came at his death in 14 AD. He died of natural causes.
Hitler's reign of terror came to an end when he lost the war.
The Stuart reign ended in 1714 with the death of Queen Anne.
after assasination of roberspier
she died