Oath of Supremacy Oath of Supremacy The Oath of Supremacy required 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 do so was to be treated as treasonable. The Oath of Supremacy was originally imposed by King Henry VIII of England through the Act of Supremacy 1534, but repealed by his daughter, Queen Mary I of England and reinstated under Mary's half-sister, Queen Elizabeth I of England under the Act of Supremacy 1559. The Oath was later extended to include Members of Parliament and people studying at
History of the Church of England a commission of enquiry into the nature and value of all ecclesiastical property in 1535, which culminated in the Dissolution of the Monasteries (1536 – 1540). Many Roman Catholics consider the separation of the Church in England from Rome in 1534 to be the true origin of the Church of England, rather than dating it from the mission of St. Augustine in AD 597. While Anglicans acknowledge that Henry VIII's repudiation of papal authority caused the Church of England to become a separate entity, they believe that it is in continuity with the pre-Reformation Church of England. Apart from its