It's not a true story. 'Old Henry' is the product of the imagination of the writers and filmmakers. They crafted the plot and characters to tell an engaging fictional tale.
Old Henry claimed to be a true story. It drew from actual happenings but might have incorporated artistic liberties to make it more engaging and cinematic.
It's possible that there is a 'Old Henry True Story' that is famous in a niche area, such as a historical society focused on a certain region. If Old Henry had some significant role in that region's history, like being part of a significant battle or discovery, then the story could be famous among those interested in that specific historical context.
The true story behind 'Old Henry' likely has several key aspects. Firstly, the sense of mystery around Old Henry's identity. He is living a quiet life as a farmer, but there are hints that he has a more exciting and dangerous past. This could be related to some sort of criminal activity or being part of a group that was involved in something shady. Also, the relationships in the story are important. His relationship with his neighbors and how they view him as this simple old man, not knowing what he has been through in the past.