In the 'jr hill the good samaritan story', Jr Hill is the central figure who is presumably known for his Good Samaritan - like actions. He could be someone from any walk of life. For example, he could be a worker who sacrificed his own time to help a co - worker in a difficult situation at work. Or he might be a neighbor who noticed that another neighbor was struggling, like with a sick family member, and provided support in terms of taking care of errands or providing emotional support. Since we have so little information about this story, we can only guess about who Jr Hill really is based on what we generally know about Good Samaritan - type characters.
In the Legend of William Tell, William Tell was a brave Swiss man. He was known for his amazing crossbow skills. He was put in a difficult situation by the Austrian authorities where he had to prove his skill by shooting an apple off his son's head. His actions later led to a revolt against the Austrians.
William Story might be a common name. There could be a William Story who is involved in business, working in an office, making deals and contributing to the economic aspects of his company or industry. Or he could be a student, studying at a school or university, aiming to achieve good grades and build a future career.
There could be many people named William Story. Without more context, it's hard to determine the specific origin. It could be a family name passed down through generations in a particular region, perhaps having roots in a certain ethnic group's naming traditions.
It depends on the specific comic and its storyline. Some comics might imply or explicitly show it, while others might not address this aspect of his character at all.
In this fanfiction, William Spears is likely a new character created by the author. He is someone with the power or ability to save Harry Potter, so he might be a very powerful wizard or have some extraordinary qualities.