|"Thora's mother" is not an official name.|
|Hair color||Brown (younger),|
|Family||*Thora's father (Husband; Deceased)|
|Cartoon debut||"Arthur's Cousin Catastrophe"|
|Voiced by||Sonja Ball (young woman)|
Thora's mother is the wife of Thora's father and the mother of Thora and her three brothers. She is also the grandmother of David and his siblings; and the great-grandmother of Arthur, D.W., Kate, and their cousins.
In "Clarissa is Cracked," she is shown as a young mother from Thora's childhood.
In "Arthur's Cousin Catastrophe," she is shown as a present elderly woman at the family reunion, and later wins the egg and spoon race.
Postcards from Buster
- 135. "Family Reunion"