Jack Sheppard was an English criminal and notorious thief in the early 18th century, known for his daring escapes from prison. Born in 1702, he became famous for his ability to evade capture and his skill in burglary, which made him a popular figure among the public. His exploits captured the imagination of the people, leading to numerous ballads and stories about his life. Sheppard was eventually apprehended and executed in 1724, but his legacy as a legendary outlaw continues to be remembered in British folklore and literature.