<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 in London to film directors George Tiffin and Martha Fiennes, and educated at Emanuel School in Battersea . He has an older brother and a younger sister . He is a member of the Twisleton - Wykeham - Fiennes family and great - grandson of Sir Maurice Fiennes . His uncles are the actors Ralph Fiennes and Joseph Fiennes . </P>

Who played young tom riddle in harry potter