Lois Common-Denominator Patrice Griffin (née Pewterschmidt) (born July 30, 1964) is the deuteragonist of Family Guy. She is the wife of Peter Griffin and mother of Meg Griffin, Chris Griffin, and Stewie Griffin. She lives on 31 Spooner Street in Quahog, Rhode Island. Born Lois Pewterschmidt, Lois was brought up in a extremely wealthy household with her younger sister, Carol. They also have a long-lost older brother, Patrick, who was sent to a mental asylum after he became a serial killer. In her