Glenda was born June 20, 1952, in Moorhead to Clifford & Pearl (Norman) Gunderson.  She graduated from Hawley High School and on June 15, 1974, she married Frank Supper. Glenda enjoyed gardening, playing solitaire, and making cookies for her grandchildren. She was a member of St. Joseph’s Catholic Church in Clarissa and the garden club. Before her brain aneurysm/stroke in 2001, Glenda worked at Jon's Family Foods and Central Todd County Care Center. Glenda was a loving mother and grandmother and will be greatly missed. 

Glenda is preceded in death by her parents, infant sister Brenda and In-Laws, Joseph & Bertha Supper. She is survived by her husband of 45 years Frank; children: Angela (Damien) Fry of Carnoustie, Scotland, Carrie (Brandon) Murch of Browerville, Vicki (Shawn) Rowe of Browerville, Missy (David) Sundheim of Wadena, Mark Supper of Eagle Bend; 17 grandchildren and 1 great grandchild; siblings: Keith Gunderson, Lavern (Becky) Gunderson, Terry Gunderson, Gary (Gloria) Gunderson, Jerry (Debbie) Gunderson, Linda Lewis, and Lucy Kropuenske .