Parliament met for the first time under Mary's reign, beginning efforts to undo Edwardian reforms.
On October 5, 1553, Mary I convened her first Parliament, a pivotal move marking the commencement of her efforts to reverse the Protestant reforms instituted by her predecessors. During this session, she addressed Parliament in person, affirming her commitment to restoring Catholic doctrine and practices across England. This parliamentary meeting was not only an essential administrative event but also symbolized the reconciliation and renewed relationship between the crown and legislative body, reflecting a strategic orchestration by Mary to reinforce her religious objectives and political alliances.