What are some facts about Jaffrey Pyncheon in The House of the Seven Gables by Nathaniel Hawthorne?

Jaffrey Pyncheon is a character in Nathaniel Hawthorne's novel "The House of the Seven Gables." He is depicted as a wealthy and influential member of the Pyncheon family, known for his greed and ruthlessness. Jaffrey is involved in a bitter family feud over the Pyncheon inheritance and plays a significant role in the unfolding of the novel's plot.