Thief River Falls – Mavis Adeline Olson, age 91, passed away peacefully with her daughters by her side on Tuesday, March 10, 2026, at Thief River Care Center. Mavis was born on July 3, 1934, to George and Mary (Mork). She grew up in the Skime, MN area where her family farmed. Her mother was… Continue reading Mavis Olson