Prime Minister of the United Kingdom constitutional tradition. First, the Act removed the Sovereign from the election process and the choice of Prime Minister. Slowly evolving for 100 years, this convention was confirmed two years after the passage of the Act. In 1834, King William IV dismissed Melbourne as Premier, but was forced to recall him when Robert Peel, the King's choice, could not form a working majority. Since then, no Sovereign has tried to impose a Prime Minister on Parliament. Second, the Bill reduced the Lords' power by eliminating many of their pocket boroughs and creating new boroughs in which they had no influence. Weakened,
Monarchy of the United Kingdom Britain was now in personal union. Power shifted towards George's ministers, especially to Sir Robert Walpole, who is often considered the first British prime minister, although the title was not then in use. The next monarch, George II, witnessed the final end of the Jacobite threat in 1746, when the Catholic Stuarts were completely defeated. During the long reign of his grandson, George III, Britain's American colonies were lost, the former colonies having formed the United States of America, but British influence elsewhere in the world continued to grow, and the United Kingdom of Great Britain and Ireland was created