Michelle “Shelly” Mategko, age 64, of Duluth, Minnesota, passed away unexpectedly on May 9, 2025, following sudden heart failure caused by a rare complication following a minor heart attack. A year earlier, Shelly had been diagnosed with terminal lung cancer and had responded well to treatment with extraordinary resilience, strength, and determination. Just days before her passing, she had felt better than she had in years and was convinced her cancer was gone. Her family is grateful for the joy of those final weeks, when she was full of energy, hope, comfort, and a sense of renewed life. They are also deeply thankful for the compassionate care provided by the extraordinary staff at Saint Luke’s Hospital on her last day, which brought her family comfort in the midst of grief.
Shelly was born on July 16, 1960, in Minneapolis, Minnesota, but moved with her family to Duluth in the 1970s. She loved the Northland and this is where she chose to raise her family and live the rest of her life. As a child she was a sharp and voracious reader who loved spending time with her grandparents Jim and Opal; and her dog Mitzie. She often (mostly) joked that her dream was to move to the Yukon Territories with her dog surrounded by trees and books.
She was a fiercely intelligent, independent woman with a passion for politics, justice, and the truth. A lifelong political firebrand, she worked most recently as an award winning investigative journalist, uncovering truths about campaign finance and political power in the Midwest and beyond. She was, in her own words, a “hard hitter”; passionate, sharp, and unafraid to speak truth to power. She believed in the power of unified informed voices and courageous action. Earlier in her life, she served as a DFL activist, lobbyist, and consultant. Politics wasn’t just a job — it was her calling. She famously skipped her high school prom to attend a political convention, a choice that set the tone for a lifetime of civic passion.
But Shelly’s legacy isn’t only in her work, it’s in her warmth, her humor, and her love for her family. She was a devoted mother, who poured her heart into raising her son, James. She made birthdays magical, holidays meaningful, and everyday moments full of conversation, curiosity, and care. She found purpose in the rhythms of homemaking and stayed present in the details of her son’s life, even while keeping one eye on the news ticker and another in a book. Shelly cherished the unique enrichment parenting brought, and the close support from her own mother, Barbara. She poured love and creativity into raising her son and making their home a place of warmth and imagination.
Shelly was a lover of stars and stories. She held lifelong passion for NASA, Star Trek, Star Wars, and the natural world. An avid reader, she often joked that she would have happily lived in a library, surrounded by her “friends”, the books she devoured with joy and reverence. Shelly loved gardening and her yard became an urban sanctuary for birds, butterflies, native plants, that was filled with the hum of life. To her delight, one year a deer even gave birth within her fenced-in backyard. She was a tender-hearted lover of animals. She adored sharing her life with many beloved animal companions: Mitzie, Kelly, Scotty, Bunny, Goliath, Lucky, Zoe, Rascal, and Ginger.
Shelly was known for her wit, strong opinions, boundless knowledge, and a clever sense of humor. Family gatherings were never dull with her sharp political insights and well timed jokes. In every conversation, she had a way of making you think and laugh out loud in the same breath. She loved a good debate, a better book, and any chance to make you see something differently. Shelly was never afraid to push back; whether on a medical prognosis, a political opinion, or a bad idea. She faced lifelong chronic health issues with remarkable grit, resilience, and determination. When diagnosed with terminal cancer, she told her oncologists that a 20% five-year survival rate was unacceptable; she planned to live at least ten more years, because she had things to do.
Shelly is survived by her son, James Mategko; her mother, Barbara Carlson (LaBresh); her sisters, Terri (Mike) Longberg and Jean (Brad) Christiansen; her nieces and nephews, Alyssa Broussard, Adam Longberg, Miranda Grobel, Peter Christiansen, and Susan Christiansen; and extended family including her uncle Ken LaBresh and cousins Kevin, Nicole, and Brendan LaBresh; Kelly Czarnecki, Lisa Mategko, and many other extended family members. She was preceded in death by her beloved grandparents Jim and Opal LaBresh, and a long line of cherished furry animal companions.
Shelly was a dedicated Catholic who looked forward to holiday rituals. A Mass of Christian Burial will be held at Holy Rosary Cathedral in Duluth on Tuesday, May 20, 2025 with a visitation starting at 10:00 a.m. Interment at Forest Hill Cemetery. Per Shelly’s wishes, an Irish-style wake and celebration of life will follow, location to be announced.
In lieu of flowers, please consider a donation in Shelley's Memory to Animal Allies Humane Society, the Lake Superior Zoological Society, the Damiano Center, or a local Duluth food bank. These were causes close to her heart. The heart that loved fiercely, fought bravely, and never gave up.
Tuesday, May 20, 2025
10:00 - 11:00 am (Central time)
Cathedral of Our Lady of the Rosary
Tuesday, May 20, 2025
Starts at 11:00 am (Central time)
Holy Rosary Cathedral
Visits: 362
This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.
Service map data © OpenStreetMap contributors