Edward Mordake was lived in 19th century, He was an heir of English peerage. He has an extra face on the back of his head. The second face could not eat or speak but it can smile and cry. Edward begged his doctor to remove the face because it started to disturb him during sleep by teaching or preaching bad things about God. Doctor's were not ready to take the risk so they denied him. At the age of 23 he committed suicide.
To more about him read The Book of Lists edition of 1976.