Katelyn "Kate" Moody is the mother of Judy and Stink, and the wife of Richard.
- Judy Moody - Judy is Kate's daughter. She is always in a mood.
- Stink Moody - Stink is Kate's son. He sometimes annoys Judy like a little "bother".
- Richard Moody - Richard is Kate's husband.
- Grandma Lou - Grandma Lou is Kate's mother, and Judy and Stink's grandmother.
- Opal Moody - Opal is Richard's sister, and Judy and Stink's aunt.