Jason Carl Joseph Jahnke, 50, of Bemidji, MN, passed away August 18, 2021. He was born January 5, 1971 to Frank and Eva Jahnke. Jason graduated from Elk River High School and received a bachelor of science in Civil Engineering from the University of Minnesota. Preceded in death by his father Frank, grandparents, and cousin Stephanie Smith. Jason is survived by his mother Eva, brothers Darin (Cyndi) and Brandon (Nicole), nieces Megan and Makayla, nephews Wyatt, Morgan and Keagan. His kind, loving, generous spirit will live on in our hearts and will be celebrated September 25th at St. Andrews Catholic Church, Elk River, MN. Visitation 10am, funeral 11am. Private interment.