John K. Mraz's obituary , Passed away on August 21, 2026 in Oshkosh, Wisconsin

John K. Mraz

June 15, 1946 - August 21, 2026 (80 years old)

Oshkosh, Wisconsin

John K. Mraz's obituary , Passed away on August 21, 2026 in Oshkosh, Wisconsin

Funeral arrangement under the care of
Fiss & Bills-Poklasny Funeral

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John K. Mraz

June 15, 1946 - August 21, 2026 (80 years old)

Oshkosh, Wisconsin

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John K. Mraz Obituary

The passing of John K. Mraz (Oshkosh, Wisconsin) occurred on August 21, 2026. John, born on June 15, 1946, is remembered by those who knew him. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, John B Mraz and Esther Mraz (Schuster); his brother Harry Mraz; and his siblings-in-law, Sil Mraz, Chuck Knutson, Marilyn Colward (Knutson) and Gene Colward.

He is survived by: his wife Rose Knutson of Mary's Church; his children, Lori Collins-Schmidt (Tim) and Kevin Mraz (Shannon); his grandchildren, Andrew Collins, Wyatt Mraz, Karson Mraz, Harmony Mraz, Haylea Mraz and Kaylee Collins; his sister Lois Potratz (Oshkosh); and his siblings-in-law, Jim (Linda) and Rachel Nutter (Fond). He is also survived by many nieces, nephews and friends.

In Lieu of flowers or gifts, please send donations to the Old Glory Honor Flight.

Funeral arrangement under the care of
Fiss & Bills-Poklasny Funeral



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500 CHARACTERS

Mon

Aug 31

Visitation

St. Raphael's Catholic Church
830 S Westhaven Dr, Oshkosh, WI 54904

Mon

Aug 31

Mass of Christian Burial

St. Raphael's Catholic Church
830 S Westhaven Dr, Oshkosh, WI 54904

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