Longtime Marquette Educator Kathryn H. Osier Passes Away at 80

Kathryn Osier dedicated decades to teaching and community service in Michigan's Upper Peninsula.

Mar. 26, 2026 at 12:00am

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Kathryn H. Osier, a longtime educator in Marquette, Michigan, passed away on March 5, 2026, at the age of 80. Osier taught at Marquette Senior High School and served as a teacher's aide at several local elementary schools over her career. She was also an active member of the Zonta Club, Beta Sigma Phi sorority, and Messiah Lutheran Church, where she taught Sunday School.

Why it matters

Osier's passing marks the end of an era for Marquette's education community, as she was a beloved and respected figure who dedicated her life to teaching and serving others. Her involvement in local organizations also highlights her commitment to empowering women and giving back to her community.

The details

Kathryn Osier was born in Hancock, Michigan in 1945 and graduated from A.D. Johnston High School in Bessemer before earning her bachelor's and master's degrees from Northern Michigan University. She met her husband, Thomas H. Osier, in high school, and the two were married in 1967. Osier taught at Marquette Senior High School and later worked as a teacher's aide at several elementary schools in the area. Outside of education, she was an active member of the Zonta Club, Beta Sigma Phi sorority, and Messiah Lutheran Church, where she taught Sunday School. Osier also enjoyed the outdoors, feeding local wildlife, working on jigsaw puzzles, and attending NMU sporting events with her husband.

  • Kathryn Osier was born on September 7, 1945.
  • Osier graduated from A.D. Johnston High School in Bessemer in 1963.
  • Osier and her husband, Thomas H. Osier, were married on August 19, 1967.
  • Osier passed away on March 5, 2026, at the age of 80.
  • A memorial service for Kathryn and Thomas Osier will be held on Friday, May 8, at Messiah Lutheran Church.

The players

Kathryn H. Osier

An educator who taught at Marquette Senior High School and served as a teacher's aide at several local elementary schools. She was also an active member of the Zonta Club, Beta Sigma Phi sorority, and Messiah Lutheran Church.

Thomas H. Osier

Kathryn Osier's husband, with whom she enjoyed outdoor activities, attending NMU sporting events, and dining at their favorite local restaurant.

Edmond T. Stefaniak

Kathryn Osier's father.

Edith A. (Maki) Stefaniak

Kathryn Osier's mother.

Pastor Steve Solberg

The pastor who will officiate the memorial service for Kathryn and Thomas Osier at Messiah Lutheran Church.

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What they’re saying

“Fifty years is such an accomplishment in Marquette, especially with the way the city has changed over the years.”

— Gordon Edgar, Grocery employee

What’s next

A memorial service for Kathryn and Thomas Osier will be held on Friday, May 8 at Messiah Lutheran Church.

The takeaway

Kathryn Osier's passing marks the end of an era for Marquette's education community, as she was a beloved and respected figure who dedicated her life to teaching and serving others. Her involvement in local organizations also highlights her commitment to empowering women and giving back to her community.