Full names: Shirley & Marvin Finster
AKA: ---
Age: unknown
Debut: Family Tree
Parents: unknown
Siblings: unknown
Pets: none
Children: Chaz

Shirley and Marvin are Chaz's parents and Chuckie grandma and grandpa. Marvin is very hard on Chaz, treating him harshly even from a young age so he would grow up properly. Shirley loves to bake and treats Chaz as if he were still a little boy. They both love children, especially Chuckie!