First English Civil War First English Civil War (1642–1646), the Second English Civil War (1648–1649), and the Third English Civil War (1649–1651). For the most part, accounts summarise the two sides that fought the English Civil Wars as the Royalist Cavaliers of Charles I of England versus the Parliamentarian Roundheads. However, as with many civil wars, loyalties shifted for various reasons, and both sides changed significantly during the conflicts. During this time, the Irish Confederate Wars (another civil war) continued in Ireland, starting with the Irish Rebellion of 1641 and ending with the Cromwellian conquest of Ireland. Its incidents had little or no direct
English Civil War led to many decisive victories. The English Civil War broke out less than forty years after the death of Queen Elizabeth I in 1603. Elizabeth's death had resulted in the succession of her first cousin twice-removed, King James VI of Scotland, to the English throne as James I of England, creating the first personal union of the Scottish and English kingdoms. As King of Scots, James had become accustomed to Scotland's weak parliamentary tradition since assuming control of the Scottish government in 1583, so that upon assuming power south of the border, the new King of England was genuinely affronted