History of the English line of succession who became James I of England. On the day of James I's death, 27 March 1625, the line of succession to the English throne was: Upon his death, the throne passed smoothly to the first person in line, who became Charles I. When Charles I was beheaded on 30 January 1649 the line of succession to the English and Scottish thrones was: However, the monarchy in England was abolished and Oliver Cromwell became Lord Protector. After Cromwell's death, the monarchy was restored in 1660 under Charles I's eldest son, Charles II. On the day of Charles II death, 6 February
Unionism in Scotland a personal union from 1603, when King James VI of Scotland also became King James I of England and Ireland, resulting in the "Union of the Crowns". A political union between the Kingdoms of Scotland, England and Ireland was temporarily formed when the crowns were overthrown as a result of the English Civil War, with Oliver Cromwell ruling over the whole of Great Britain and Ireland as Lord Protector. This period was known as the Protectorate, or to monarchists as the interregnum. The monarchies were subsequently restored in 1660, with Scotland reverting to an independent kingdom sharing the same monarch