Napoleon's reign effectively ended after his defeat by the joint British-Prussian force at Waterloo. He was exiled to St Helena after.
Constantine ended his reign because he died.
The reign of Augustus Caesar ended with his death in 14 AD.
The execution of Maximilien Robespierre and his cronies.
No battle ended his reign. He was exiled to St. Helena and died
The Gladiatorial games and Gladiator history ended during the reign of the Emperor Honorius.
reign of terror
Seattle Reign ended in 1998.
Acid Reign ended in 1991.
Constantine ended his reign because he died.
Wudi's reign ended in 140 B.C.
he ruled in 1353 b.c but i can't remember when his reign ended
Robin hood ended Sheriff George's reign of Nottingham.
The execution of Robespierre.
He was murdered by his bodyguards.
The printing press
A group of conspirators ended the Reign of Terror, and Robespierre went to the guillotine.
The Stuart reign ended in 1714 with the death of Queen Anne.