Final answer:
The question relates to character speculation in F. Scott Fitzgerald's novel, The Great Gatsby, which is a representation of the theme of mystery and uncertainty that permeates the book.
Step-by-step explanation:
The question refers to a conversation between characters in F. Scott Fitzgerald's novel, The Great Gatsby. The novel, which is a work of English literature, depicts the life and mysterious past of the titular character, Jay Gatsby. Fitzgerald portrays his characters as unique individuals, with their own complex stories, rather than representatives of a specific type or class.
This approach emphasizes the personal, albeit enigmatic, nature of Gatsby's identity, which is a theme central to the novel. Rumors and gossip about Gatsby's background serve to underscore the theme of uncertainty and mystery in the book. In this particular context, characters speculate about Gatsby's past, with one woman suggesting one story and another adding her own theory.
Such scenes exemplify the novel's exploration of the elusiveness of truth in a post-World War I society characterized by opulence and moral ambiguity. The mention of Gatsby being a nephew to Von Hindenburg connects to historical references, as Hindenburg was a German General, but it is important to recognize that this claim within the novel is a piece of unsubstantiated rumor, which contributes to the mystique surrounding Gatsby's character.