Please do NOT post your answer, but do say if you think you have solved the puzzle and how long it took. Solution on Monday.
A man was showing his guests his family portraits. Pointing to one portrait, he said ‘I have no brothers or sisters, but that man’s father is my father’s son’. Who was represented in the portrait?
I have produced an ebook containing 101 of the previous Friday Puzzles! It is called PUZZLED and is available for the Kindle (UK here and USA here) and on the iBookstore (UK here in the USA here). You can try 101 of the puzzles for free here.