However, there are some hints that might suggest their religious background:
* Boo's "religious" obsession: The children speculate that Boo's reclusiveness is due to his being "religious," and his fear of sin. This implies a possible connection to some form of Christian tradition.
* The Radley House: The Radley house is described as being "a haunted house," suggesting an association with superstition and folklore often linked to religious beliefs.
It's important to remember that these are only suggestions, and Lee purposefully leaves the Radleys' religious background ambiguous. This allows readers to focus on the story's themes of prejudice, justice, and the importance of understanding and empathy, rather than religious dogma.