Regicide is the purposeful killing of a monarch and is often associated with a violent change in the regime, as in a revolution. A regicide can also be the person responsible for the killing. The word
The Execution of Lady Jane Grey Delaroche detail
A contemporary print depicting Charles I's beheading
Charles I was King of England, Scotland, and Ireland from 27 March 1625 until his execution in 1649.
Regicide
…the British tradition, it refers to the judicial execution of a king after a trial, reflecting the historical precedent of the trial and execution of Charles I of England. The concept of regicide has also been explored in media and the arts through pieces like Macbeth (Macbeth's killing of King Duncan). Scholars have…
Engraving by Simon de Passe of Charles and his parents, King James and Queen Anne, c. 1612
Portrait by Robert Peake the Elder, c. 1611
Portrait of Charles as Prince of Wales after Daniel Mytens, c. 1623