History of the Constitution of the United Kingdom out of such gains. The revolt remains as an important moment in history, but it failed to contribute to the written body of the constitution. The first Act of Supremacy (1534) made King Henry VIII the "supreme head" of the Church of England. Henry VIII died in 1547, leaving three children as potential heirs. The second Act of Supremacy (1559) restored these powers over the church to Elizabeth I, reversing normalising legislation passed during the reign of her sister Mary I, although the title Elizabeth gained was "Supreme Governor of the Church of England" rather than "supreme head", so as
Catholic Church in England and Wales prelate, or other authority, and was aimed at abolishing the authority of the Pope in England. A third offence was high treason, punishable by death. The Oath of Supremacy, imposed by the Act of Supremacy 1558, provided for any person taking public or church office in England to swear allegiance to the monarch as Supreme Governor of the Church of England. Failure to so swear was a crime, although it did not become treason until 1562, when the Supremacy of the Crown Act 1562 made a second offence of refusing to take the oath treason. During the first years of