Lois Griffin:
The wife of Peter Griffin, and mother of the the 3 children. She often is the one handling Peter and stopping his crazy shenanigans. She has a lot of responsibilities in the family, but is one of the most important characters of all.
Who Voices Lois?:
Alex Borstein voices Lois as well as Tricia Takanowa, and her mother, Barbara Pewterschmidt.