Perhaps Henry's family faced financial difficulties, causing a lot of stress and sadness for him. Another possibility is that he was rejected by the person he had a crush on.
In 'The Sad Story of Henry and Other Stories', a key theme is surely sadness as the title implies. However, it may also touch on themes of growth. Henry's story could be about how he overcomes his sad situations and grows as a person. Also, themes of morality might be present. The actions and decisions of Henry and other characters might be evaluated in terms of right and wrong, which can add depth to the stories. The way the characters communicate and their social interactions can also suggest themes of communication and social norms.
Henry is the central character in 'The Sad Story of Henry and Other Stories'. He is the one whose story is the focus. There could be other important characters such as his parents if the story delves into his family background. His friends might also be important if they play a role in his sad story, for example, if they abandon him or support him during difficult times. Additionally, there may be a love interest in the story who could have a significant impact on Henry's emotions and actions.
Henry in the 'Haunted by Henry' true story could be a historical figure. He could have been a soldier who died in a battle near a certain place and now haunts it. Or he could be a local hermit who had a strange reputation during his life and after his death, people started experiencing strange things and attributed them to his haunting. Without more details, it's difficult to determine exactly who Henry is, but he is clearly the central figure in this supposed true haunting story.
In 'the john henry story', John Henry was a heroic figure. He was a railroad worker who was known for his amazing physical strength and his unyielding spirit. He became a symbol of human resistance against the rise of machinery in the workplace.
In the 'Henry Sugar True Story', Henry Sugar is presumably the protagonist. He could be from any walk of life. He might be a working - class man who had a series of unexpected events occur to him. It's possible that he had a great passion for something, like art or music, and his story could be about how this passion led him on different paths in his life. Or he could be a bit of an enigma, with the story gradually revealing more about who he really is as it progresses.
Since I don't know the specific 'Henry Sugar real story', I can't say exactly who he is. He could be an ordinary person with an extraordinary story, or perhaps a fictional character based on a real - life prototype.