Joe Gargery

Joe Gargery was a character created by Charles Dickens in his novel, "Great Expectations". Matt Stone and Trey Parker just lifted the character out of the novel and into South Park.

Plot
Joe Gargery is Pip's brother-in-law. He is a blacksmith and is also the husband of Pip's hot-tempered adult sister. In the novel he's the only person with whom Pip is always honest and was very disappointed when Pip decided to leave his home and travel to London to become a gentleman rather than be a blacksmith.