<Tr> <Th> Parent (s) </Th> <Td> George Tiffin Martha Fiennes </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> Mark Fiennes (grandfather) Jennifer Lash (grandmother) Ralph Fiennes (uncle) Magnus Fiennes (uncle) Sophie Fiennes (aunt) Joseph Fiennes (uncle) </Td> </Tr> <P> Hero Beauregard Fiennes - Tiffin (born 6 November 1997) is an English actor best known for his role as the 11 - year - old Tom Riddle, the young version of antagonist Lord Voldemort (played in the films by his uncle, Ralph Fiennes), in Harry Potter and the Half Blood Prince, the sixth installment of the Harry Potter films . He also played the role of "younger Charlie" in the war based film Private Peaceful . </P> <P> Fiennes - Tiffin was born on 6 November 1997 in London, to film directors George Tiffin and Martha Fiennes, and educated at Emanuel School . </P>

Who plays young tom riddle in half blood prince