The death of Oliver Cromwell, the Lord Protector of England, occurred on September 3, 1658. Cromwell played a crucial role in the English Civil War and the establishment of the Commonwealth of England. Following his death, mystery and controversy surrounded the fate of his body. After the restoration of the monarchy in 1660, Cromwell’s body was exhumed, and he was posthumously executed. His head was displayed on a spike on top of Westminster Hall, and his body was buried in an unmarked grave. Over the centuries, there have been debates about the authenticity of Cromwell’s remains, and the mystery surrounding his burial adds an intriguing chapter to the historical legacy of this influential figure in English history.