Pope Clement VII sends a letter to Henry VIII on January 5, 1531, forbidding him from remarrying until his first marriage is resolved; threatening excommunication if he did so.
Henry, who was seeking to annul his marriage to Catherine of Aragon to marry Anne Boleyn, ignored the Pope's warning and went on to secretly marry Anne Boleyn in 1532. This defiance ultimately led to Henry VIII's excommunication and the English Reformation, as England broke away from the authority of the Catholic Church. More