Diane Mary Stewart

Diane M. Stewart, age 68, of Cottage Grove, passed away peacefully on Monday, August 31, 2026, surrounded by family in a room filled with love.

She is preceded in death by her husband, Daryl; and father, Donald "Duck" Langstrom.

She is survived by her three daughters, Becki (Brian) Johnson, Mari Stewart, and Tina Stewart; grandchildren, Kasarah, Damario, Tamia (Tayvien), Dasean, Tyreese, Tiana, and Kendall; mother, Josephine Langstrom; twin sister, Debra (Gary) Bergstrom; brothers, Steve (Sharon), Donnie, David (Brenda); sisters, Jacklyn (Kenneth) Miller and Joleen; as well as other extended family and friends.

Funeral service will begin at 11 AM, Friday, September 11, 2026, with a visitation beginning at 10 AM at Kok Funeral Home, 7676 80th Street S., Cottage Grove, MN 55016. There will be a luncheon following the service.  

Her daughters would like to share a special thank you to Jackie and Skip for opening their home to care for Diane in her final months.