Possible Clues:

• Great-great-great-grandfather of Methuselah
• "The Dukes of Hazzard" character
• One of the first people mentioned in Genesis
• Early space chimp
• Busby Berkeley's real last name
• Seth's first son
• Genesis figure
• Chimp in the Mercury program
• Enoch's great-great-grandfather
• Third-generation man, in the Bible