the term you may be looking for is: Usurp
which basically means, to kick out or remove from position or power
If the process involves killing the king it becomes regicide. If the government does it by the rules of the land, he is deposed.
King Qaboos
after overthrowing the hyksos
Her youngest son, Cronus, the King of the Titans and father of Zeus.
coup d'etat
In 509 BC the Romans created the Roman Republic after overthrowing the last king of Rome, who was a tyrant, in a rebellion and deciding to abolish the Roman Monarchy.
Overthrowing the last emperor
Lady M is all for it but Macbeth is unsure and has to be pushed into doing it. He then immediately regrets it.
Zeus was the King of all the Greek gods and goddesses. His symbol is the lightning bolt. One of his accomplishments was overthrowing his father Kronos and taking his place as King.
That depends on whether you count overthrowing the King of England and ruling in his place for 5 years as an achievement. If you do, then Yes.
The Mycenaeans Counquerd the Minoans and gained their power. Overthrowing the Minoans
In A.D. 476 he took control of Rome by overthrowing the western emperor, a 14-year old boy named Romulus Agustulus.
No, Macduff was not the king of Scotland. The title of king of Scotland was held by Duncan at the beginning of Shakespeare's play "Macbeth," and later by Malcolm after overthrowing Macbeth. Macduff plays a key role in helping Malcolm reclaim the throne but he himself does not become the king.