Parliament of England 1657 he had the Parliament of Scotland unified with the English Parliament. In terms of the evolution of parliament as an institution, by far the most important development during the republic was the sitting of the Rump Parliament between 1649 and 1653. This proved that parliament could survive without a monarchy and a House of Lords if it wanted to. Future English monarchs would never forget this. Charles I was the last English monarch ever to enter the House of Commons. Even to this day, a Member of the Parliament of the United Kingdom is sent to Buckingham Palace as
House of Commons of the United Kingdom recommending a successor, the party was unable to nominate one. It fell to the Queen to appoint Harold Macmillan as the new prime minister, after taking the advice of ministers. By convention, all ministers must be members of the House of Commons or of the House of Lords. A handful have been appointed who were outside Parliament, but in most cases they then entered Parliament either in a by-election or by receiving a peerage. Since 1902, all prime ministers have been members of the Commons; the sole exception, the 14th Earl of Home, disclaimed his peerage three days after becoming