No, John Hanks was actually Tom Hank's great-great-great-great-great-great-grandfather, Which also happened to be Abraham Lincoln's great-great-grandfather.
A famous actor. He's been in many popular movies, like "The Da Vinci Code" and "Angles and Demons" as Langdon, "Toy Story" as Woody's voice, "Forrest Gump" as the lead, "Apollo 13," and "Cars."
He...