Parliament of England 1658, his son Richard Cromwell succeeded him as Lord Protector, summoning the Third Protectorate Parliament in the process. When this parliament was dissolved following pressure from the army in April 1659, the Rump Parliament was recalled at the insistence of the surviving army grandees. This in turn was dissolved in a coup led by army general John Lambert, leading to the formation of the Committee of Safety, dominated by Lambert and his supporters. When the breakaway forces of George Monck invaded England from Scotland where they had been stationed—without Lambert's supporters putting up a fight—Monck temporarily recalled the Rump Parliament
Lord High Commissioner to the Parliament of Scotland of Great Britain, rendered the post redundant. They were effectively the heads of government in Scotland during this period, exercising "de facto" control over the Estates and the Privy Council, although nominally this role was still held by the Lord Chancellor. Lord High Commissioner to the Parliament of Scotland The Lord High Commissioners to the Parliament of Scotland, sometimes referred to as the fifth estate of the Estates of Scotland, were the Scottish Sovereign's personal representative to the Parliament of Scotland following James VI of Scotland's accession to the throne of England and his becoming, in personal union, James I,