The result of the English civil war was the trial and execution of Charles l; the exile of his son, Charles ll; and the replacement of English monarchy.
The prosecution and beheading of Charles I; the deportation of his son, Charles II
The replacement of English government with, in the beginning, the Commonwealth of England and then the Protectorate under the individual rule of Oliver Cromwell and consequently his son Richard.
In England, the monopoly of the Church of England on Christian devotion was ended, meanwhile, in Ireland, the conquerors joined the organised Protestant Ascendancy