Question: What was the real first name of the legendary character on whom the film "Jeremiah Johnson" was partly based?
Related documents: [0]  [DOC] Jeremiah Johnson is a 1972 American western film directed by Sydney Pollack and starring Robert Redford as the title character and Will Geer as "Bear Claw" Chris Lapp. It is said to have been based partly on the life of the legendary mountain man Liver-Eating Johnson, recounted in Raymond Thorp and Robert Bunker's book "Crow Killer: The Saga of Liver-Eating Johnson" and Vardis Fisher's "Mountain Man". [END] 
[1]  [DOC] John "Liver-Eating" Johnson born John Jeremiah Johnston (c.1824 – January 21, 1900) was a mountain man of the American Old West. [END] 
Answer: 
John
John