Patrick Pewterschmidt

Patrick William Pewterschmidt is a recurring antagonist in the adult animated television series Family Guy. He is the son of Carter Pewterschmidt and Barbara Pewterschmidt, the older brother of Lois Griffin and Carol West, the brother-in-law of Peter Griffin and Mayor Adam West, and the maternal uncle of Meg, Chris, and Stewie Griffin.
He was not seen or mentioned in the Simpsons/Family Guy crossover "The Simpsons Guy".