From The Art and Popular Culture Encyclopedia
"Roundhead" was the nickname given to the supporters of Parliament during the English Civil War. Also known as Parliamentarians, they fought against King Charles I who claimed absolute power and the divine right of kings.
Unless indicated otherwise, the text in this article is either based on Wikipedia article "Roundhead" or another language Wikipedia page thereof used under the terms of the GNU Free Documentation License; or on original research by Jahsonic and friends. See Art and Popular Culture's copyright notice.