The official reason for Cromwell's death and the actual reason were not the same. Officially, Cromwell was put to death for heresy, corruption, and treason. In reality, Henry VIII had him executed because he felt betrayed when Cromwell encouraged him to marry Anne of Cleves.

King Henry VIII executed his chief minister, Thomas Cromwell, on July 28, 1540, primarily due to the political fallout from the king's disastrous marriage to Anne of Cleves. Cromwell had arranged the match to secure a Protestant alliance with German princes, but Henry found Anne physically unattractive and was humiliated by the failed union. Cromwell's enemies at court, led by the Duke of Norfolk and Bishop Stephen Gardiner, seized this moment of royal displeasure to accuse him of heresy and treason, claiming he was moving too fast toward radical religious reform. Henry, notoriously impulsive and swayed by factional whispers, had Cromwell arrested and condemned without a trial. While Henry later expressed deep regret, famously complaining that his "most faithful servant" had been taken from him on false charges, the execution marked a permanent shift in the power dynamics of the Tudor court.