Final answer:
Mary Shelley's personal life clashed with the social behavior codes depicted in her novel Frankenstein in several ways, including her unconventional romantic relationship and association with other scandalous artists. Additionally, her personal experiences of loss influenced the themes in the novel.
Step-by-step explanation:
Mary Shelley's personal life clashed with the social behavior codes depicted in her novel Frankenstein in several ways. One example is her unconventional romantic relationship with Percy Bysshe Shelley, which began while he was still married to another person. This clashed with the societal expectation of monogamous marriage during that time. Another clash was Mary Shelley's association with other scandalous artists like Lord Byron, which challenged social norms regarding friendships and propriety. Additionally, her personal experiences of loss and the death of her child influenced the themes of grief, creation, and mortality in Frankenstein.