Catholicism
Queen Mary I practiced Catholicism. She was a devout Catholic and attempted to restore Catholicism as the state religion of England during her reign.
Queen Mary I of England.
Because of all the blood she shed to return England to Roman Catholicism
Mary was a Catholic and was trying to return England to Catholicism after Henry VIII's reign.
Queen Elizabeth I of Enlgand
Well, how would you feel if you were crowned queen? Exactly. So, get a life!
Yes, Queen Mary I of England, also known as "Bloody Mary," was a devout Catholic. She attempted to restore Catholicism in England during her reign in the mid-16th century, leading to the persecution of Protestants.
Mary 1 became queen in 1553 and she was a Roman Catholic who tried to enforce Catholicism on England.
Queen Mary of England was a staunch Catholic who sought to restore Catholicism in England and eliminate Protestant influence. Non-Catholics, including Protestants and Anglicans, opposed her reign due to her persecution of religious dissenters and the executions of those who refused to conform to Catholicism. They viewed her as a tyrant infringing on their religious freedoms.
Mary, Queen of Scots (1542-1587), was queen of France and Scotland and claimant to the throne of England. As the rival of Elizabeth I, she was perhaps the last real hope of a restored Catholicism in England.For the source and more detailed information concerning this subject, click on the related links section indicated below.
She beheaded her cousin (very reluctantly) because Mary was conspiring with a group of English catholics to have Elizabeth killed. If she had succeeded in this then she, Mary, would have become the next queen of England and the hope was that the country could then return to Catholicism.