In the book Holes what is Stanley's mothers name?

In the book "Holes" by Louis Sachar, Stanley's mother's name is Mrs. Yelnats. She plays a supportive role in Stanley's life, encouraging him despite the family's misfortunes. The Yelnats family is affected by a curse, which is an important element of the story's background. Mrs. Yelnats's character adds depth to Stanley's motivation and resilience throughout his challenges at Camp Green Lake.