Dewayne Frank Schuster,78, of Owatonna, died on Sunday, August 9, 2026, at Owatonna Hospital.

He was born June 20, 1948, in Owatonna, the son of Alvin and Viola (Pitan) Schuster. Dewayne attended Owatonna High School and graduated in 1966. He then went on to attend Bemidji State University and graduated with a Bachelor’s degree in both Math and Physics in 1970. After graduating, he worked for NW Bell - Lumen phone company as a lineman and continued that career for 30 years. He met the love of his life, Karen “Kay” (Knapp), and they married in 1972, reaching 54 years of marriage. They raised three sons together.

In his free time, he loved attending his grandchildren’s activities and supporting them in any way he could. He was also a “Jack of all trades” always finding work to do.

He is survived by his wife, Kay of Owatonna; children, Aaron (Katie) Schuster of Owatonna, Brian (Holly) Schuster of Crestview, FL, and Todd (MaryJo) of Becker; grandchildren, Brady, Alivia, Lanie, Ella, Marissa, Zach, Kelsey, and Carson; brother, Dennis Alvin; and nieces and nephews, Becky and Tony Schuster, Alisa Lockman, and Brad Knapp.

He was preceded in death by his parents; and brother-in-law, Bill Knapp.

A memorial service will be held at Christ Community Covenant Church in Owatonna on Friday, August 14, 2026, at 11 AM. A visitation will be held on hour prior to the service.

Memorials may be directed to Community Pathways of Owatonna or Christ Community Covenant Church.