The Coal City, Illinois, community is mourning the sudden and unexpected death of Derek Tjelle, 55, who passed away at work on a Friday, leaving behind a grieving family, a tight-knit dance community, and hundreds of friends and colleagues who remember him as a man of deep faith, warmth, and quiet strength.
His wife of nearly 28 years, Jeni Tjelle, shared the heartbreaking news with their Mary Kay family in a message that captured both the depth of her grief and the remarkable character of the man she lost.
“Derek loved Jesus, his family, the United States of America and golf,” she wrote, painting a picture of a man whose life was shaped by simple, sincere devotion to the people and things he cared about most.
The timing of his death could not have been more painful. It arrived in the middle of recital week for the family’s dance studio, with approximately 2,300 people expected to attend.
His daughters serve as dance teachers, and in the days following his passing, the family made the difficult but determined decision to carry on. “As they say in show business, the show must go on,” Jeni wrote, echoing a resolve that clearly reflected her husband’s own values.
Derek is survived by his wife Jeni and their children, including daughter Olivia, who had just debuted as a Mary Kay sales director on June 1st and was in the process of earning her first career car.
Another daughter, Libbie, is engaged to Nicholas Clavin, and the two are planning a wedding just four months away. The weight of those milestone moments, all arriving in the shadow of this loss, speaks to how much life was happening around Derek and how deeply his absence will be felt.
Jeni asked specifically that the community pray for Olivia and Libbie as they navigate grief alongside major life transitions. She also made clear that Derek would not have wanted the family to pause or pull back.
“Derek would want us to keep going and not give up or put our lives on hold,” she said.
The community response has been immediate and overwhelming. Friends, neighbors, and members of the local dance and Mary Kay communities have flooded social media with messages of love, condolence, and prayer. Cards and memorials are being directed to the family at their Coal City and Morris addresses.
Cause of death has not yet been disclosed, and formal memorial services are being planned for after the recital and team auditions, a decision that honors both the family’s professional commitments and Derek’s own spirit.
For a community in Coal City that tends to show up for its own, the coming weeks will be about surrounding Jeni, Olivia, Libbie, and the rest of the Tjelle family with exactly the kind of love and steadiness that Derek himself was known to give.
Cards may be sent to Jeni Tjelle at 699 W. Trotter Dr., Coal City, IL 60416.