Supreme Head of the Church of England church's assets in England and declared the Church of England as the established church with himself as its head. Henry's daughter, Queen Mary I, a staunch Catholic, attempted to restore the English church's allegiance to the Pope and repealed the Act of Supremacy in 1555. Her half-sister, the Protestant Elizabeth I, took the throne in 1558 and the next year, Parliament passed the Act of Supremacy of 1559 that restored the original act. The new Oath of Supremacy that nobles were required to swear gave the Queen's title as "Supreme Governor" of the church rather than "Supreme Head", to avoid
Church of England of the 39 Articles defines the church as follows: The British monarch has the constitutional title of Supreme Governor of the Church of England. The canon law of the Church of England states, "We acknowledge that the Queen's most excellent Majesty, acting according to the laws of the realm, is the highest power under God in this kingdom, and has supreme authority over all persons in all causes, as well ecclesiastical as civil." In practice this power is often exercised through Parliament and the Prime Minister. The Church of Ireland and the Church in Wales separated from the Church of