Bertha Frodnick

Bertha Frodnick
Bertha is Fred, Susan, Peri and Pirrup's Mother. She was the person who told Fred and Susan that they have Twins in "A Twin Twin Situation". She did not have many appearences in the Fred's World Series. She only had a short Speaking role in "Valentines Day". It has Been revealed that she Teaches Home Economics in "Home Ec"

List of Apearences
A Twin Twin Situation

Valentines Day (brief ; cameo)

Home Ec

The Bride of Longopongis